18948144

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:322

約数の個数: 80

約数和(自身を含む): 51568128

約数和(自身を除く): 32619984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 47, 48, 74, 94, 111, 141, 148, 188, 222, 227, 282, 296, 376, 444, 454, 564, 592, 681, 752, 888, 908, 1128, 1362, 1739, 1776, 1816, 2256, 2724, 3478, 3632, 5217, 5448, 6956, 8399, 10434, 10669, 10896, 13912, 16798, 20868, 21338, 25197, 27824, 32007, 33596, 41736, 42676, 50394, 64014, 67192, 83472, 85352, 100788, 128028, 134384, 170704, 201576, 256056, 394753, 403152, 512112, 789506, 1184259, 1579012, 2368518, 3158024, 4737036, 6316048, 9474072, 18948144]

約数ペア:

[(1, 18948144), (2, 9474072), (3, 6316048), (4, 4737036), (6, 3158024), (8, 2368518), (12, 1579012), (16, 1184259), (24, 789506), (37, 512112), (47, 403152), (48, 394753), (74, 256056), (94, 201576), (111, 170704), (141, 134384), (148, 128028), (188, 100788), (222, 85352), (227, 83472), (282, 67192), (296, 64014), (376, 50394), (444, 42676), (454, 41736), (564, 33596), (592, 32007), (681, 27824), (752, 25197), (888, 21338), (908, 20868), (1128, 16798), (1362, 13912), (1739, 10896), (1776, 10669), (1816, 10434), (2256, 8399), (2724, 6956), (3478, 5448), (3632, 5217)]