18860417940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{24851}}^1$

素因数の和:25022

約数の個数: 192

約数和(自身を含む): 65466132480

約数和(自身を除く): 46605714540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 139, 140, 156, 182, 195, 210, 260, 273, 278, 364, 390, 417, 420, 455, 546, 556, 695, 780, 834, 910, 973, 1092, 1365, 1390, 1668, 1807, 1820, 1946, 2085, 2730, 2780, 2919, 3614, 3892, 4170, 4865, 5421, 5460, 5838, 7228, 8340, 9035, 9730, 10842, 11676, 12649, 14595, 18070, 19460, 21684, 24851, 25298, 27105, 29190, 36140, 37947, 49702, 50596, 54210, 58380, 63245, 74553, 75894, 99404, 108420, 124255, 126490, 149106, 151788, 173957, 189735, 248510, 252980, 298212, 323063, 347914, 372765, 379470, 497020, 521871, 646126, 695828, 745530, 758940, 869785, 969189, 1043742, 1292252, 1491060, 1615315, 1739570, 1938378, 2087484, 2261441, 2609355, 3230630, 3454289, 3479140, 3876756, 4522882, 4845945, 5218710, 6461260, 6784323, 6908578, 9045764, 9691890, 10362867, 10437420, 11307205, 13568646, 13817156, 17271445, 19383780, 20725734, 22614410, 24180023, 27137292, 33921615, 34542890, 41451468, 44905757, 45228820, 48360046, 51814335, 67843230, 69085780, 72540069, 89811514, 96720092, 103628670, 120900115, 134717271, 135686460, 145080138, 179623028, 207257340, 224528785, 241800230, 269434542, 290160276, 314340299, 362700345, 449057570, 483600460, 538869084, 628680598, 673586355, 725400690, 898115140, 943020897, 1257361196, 1347172710, 1450801380, 1571701495, 1886041794, 2694345420, 3143402990, 3772083588, 4715104485, 6286805980, 9430208970, 18860417940]

約数ペア:

[(1, 18860417940), (2, 9430208970), (3, 6286805980), (4, 4715104485), (5, 3772083588), (6, 3143402990), (7, 2694345420), (10, 1886041794), (12, 1571701495), (13, 1450801380), (14, 1347172710), (15, 1257361196), (20, 943020897), (21, 898115140), (26, 725400690), (28, 673586355), (30, 628680598), (35, 538869084), (39, 483600460), (42, 449057570), (52, 362700345), (60, 314340299), (65, 290160276), (70, 269434542), (78, 241800230), (84, 224528785), (91, 207257340), (105, 179623028), (130, 145080138), (139, 135686460), (140, 134717271), (156, 120900115), (182, 103628670), (195, 96720092), (210, 89811514), (260, 72540069), (273, 69085780), (278, 67843230), (364, 51814335), (390, 48360046), (417, 45228820), (420, 44905757), (455, 41451468), (546, 34542890), (556, 33921615), (695, 27137292), (780, 24180023), (834, 22614410), (910, 20725734), (973, 19383780), (1092, 17271445), (1365, 13817156), (1390, 13568646), (1668, 11307205), (1807, 10437420), (1820, 10362867), (1946, 9691890), (2085, 9045764), (2730, 6908578), (2780, 6784323), (2919, 6461260), (3614, 5218710), (3892, 4845945), (4170, 4522882), (4865, 3876756), (5421, 3479140), (5460, 3454289), (5838, 3230630), (7228, 2609355), (8340, 2261441), (9035, 2087484), (9730, 1938378), (10842, 1739570), (11676, 1615315), (12649, 1491060), (14595, 1292252), (18070, 1043742), (19460, 969189), (21684, 869785), (24851, 758940), (25298, 745530), (27105, 695828), (29190, 646126), (36140, 521871), (37947, 497020), (49702, 379470), (50596, 372765), (54210, 347914), (58380, 323063), (63245, 298212), (74553, 252980), (75894, 248510), (99404, 189735), (108420, 173957), (124255, 151788), (126490, 149106)]