18695430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2$

素因数の和:103

約数の個数: 144

約数和(自身を含む): 57067920

約数和(自身を除く): 38372490

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 29, 30, 38, 39, 45, 57, 58, 65, 78, 87, 90, 95, 114, 117, 130, 145, 171, 174, 190, 195, 234, 247, 261, 285, 290, 342, 377, 390, 435, 494, 522, 551, 570, 585, 741, 754, 841, 855, 870, 1102, 1131, 1170, 1235, 1305, 1482, 1653, 1682, 1710, 1885, 2223, 2262, 2470, 2523, 2610, 2755, 3306, 3393, 3705, 3770, 4205, 4446, 4959, 5046, 5510, 5655, 6786, 7163, 7410, 7569, 8265, 8410, 9918, 10933, 11115, 11310, 12615, 14326, 15138, 15979, 16530, 16965, 21489, 21866, 22230, 24795, 25230, 31958, 32799, 33930, 35815, 37845, 42978, 47937, 49590, 54665, 64467, 65598, 71630, 75690, 79895, 95874, 98397, 107445, 109330, 128934, 143811, 159790, 163995, 196794, 207727, 214890, 239685, 287622, 322335, 327990, 415454, 479370, 491985, 623181, 644670, 719055, 983970, 1038635, 1246362, 1438110, 1869543, 2077270, 3115905, 3739086, 6231810, 9347715, 18695430]

約数ペア:

[(1, 18695430), (2, 9347715), (3, 6231810), (5, 3739086), (6, 3115905), (9, 2077270), (10, 1869543), (13, 1438110), (15, 1246362), (18, 1038635), (19, 983970), (26, 719055), (29, 644670), (30, 623181), (38, 491985), (39, 479370), (45, 415454), (57, 327990), (58, 322335), (65, 287622), (78, 239685), (87, 214890), (90, 207727), (95, 196794), (114, 163995), (117, 159790), (130, 143811), (145, 128934), (171, 109330), (174, 107445), (190, 98397), (195, 95874), (234, 79895), (247, 75690), (261, 71630), (285, 65598), (290, 64467), (342, 54665), (377, 49590), (390, 47937), (435, 42978), (494, 37845), (522, 35815), (551, 33930), (570, 32799), (585, 31958), (741, 25230), (754, 24795), (841, 22230), (855, 21866), (870, 21489), (1102, 16965), (1131, 16530), (1170, 15979), (1235, 15138), (1305, 14326), (1482, 12615), (1653, 11310), (1682, 11115), (1710, 10933), (1885, 9918), (2223, 8410), (2262, 8265), (2470, 7569), (2523, 7410), (2610, 7163), (2755, 6786), (3306, 5655), (3393, 5510), (3705, 5046), (3770, 4959), (4205, 4446)]