18419310

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{173}}^1$

素因数の和:219

約数の個数: 144

約数和(自身を含む): 59608224

約数和(自身を除く): 41188914

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 169, 173, 182, 195, 210, 234, 273, 315, 338, 346, 390, 455, 507, 519, 546, 585, 630, 819, 845, 865, 910, 1014, 1038, 1170, 1183, 1211, 1365, 1521, 1557, 1638, 1690, 1730, 2249, 2366, 2422, 2535, 2595, 2730, 3042, 3114, 3549, 3633, 4095, 4498, 5070, 5190, 5915, 6055, 6747, 7098, 7266, 7605, 7785, 8190, 10647, 10899, 11245, 11830, 12110, 13494, 15210, 15570, 15743, 17745, 18165, 20241, 21294, 21798, 22490, 29237, 31486, 33735, 35490, 36330, 40482, 47229, 53235, 54495, 58474, 67470, 78715, 87711, 94458, 101205, 106470, 108990, 141687, 146185, 157430, 175422, 202410, 204659, 236145, 263133, 283374, 292370, 409318, 438555, 472290, 526266, 613977, 708435, 877110, 1023295, 1227954, 1315665, 1416870, 1841931, 2046590, 2631330, 3069885, 3683862, 6139770, 9209655, 18419310]

約数ペア:

[(1, 18419310), (2, 9209655), (3, 6139770), (5, 3683862), (6, 3069885), (7, 2631330), (9, 2046590), (10, 1841931), (13, 1416870), (14, 1315665), (15, 1227954), (18, 1023295), (21, 877110), (26, 708435), (30, 613977), (35, 526266), (39, 472290), (42, 438555), (45, 409318), (63, 292370), (65, 283374), (70, 263133), (78, 236145), (90, 204659), (91, 202410), (105, 175422), (117, 157430), (126, 146185), (130, 141687), (169, 108990), (173, 106470), (182, 101205), (195, 94458), (210, 87711), (234, 78715), (273, 67470), (315, 58474), (338, 54495), (346, 53235), (390, 47229), (455, 40482), (507, 36330), (519, 35490), (546, 33735), (585, 31486), (630, 29237), (819, 22490), (845, 21798), (865, 21294), (910, 20241), (1014, 18165), (1038, 17745), (1170, 15743), (1183, 15570), (1211, 15210), (1365, 13494), (1521, 12110), (1557, 11830), (1638, 11245), (1690, 10899), (1730, 10647), (2249, 8190), (2366, 7785), (2422, 7605), (2535, 7266), (2595, 7098), (2730, 6747), (3042, 6055), (3114, 5915), (3549, 5190), (3633, 5070), (4095, 4498)]