18556352

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:289

約数の個数: 56

約数和(自身を含む): 39014400

約数和(自身を除く): 20458048

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 64, 94, 124, 188, 199, 248, 376, 398, 496, 752, 796, 992, 1457, 1504, 1592, 1984, 2914, 3008, 3184, 5828, 6169, 6368, 9353, 11656, 12338, 12736, 18706, 23312, 24676, 37412, 46624, 49352, 74824, 93248, 98704, 149648, 197408, 289943, 299296, 394816, 579886, 598592, 1159772, 2319544, 4639088, 9278176, 18556352]

約数ペア:

[(1, 18556352), (2, 9278176), (4, 4639088), (8, 2319544), (16, 1159772), (31, 598592), (32, 579886), (47, 394816), (62, 299296), (64, 289943), (94, 197408), (124, 149648), (188, 98704), (199, 93248), (248, 74824), (376, 49352), (398, 46624), (496, 37412), (752, 24676), (796, 23312), (992, 18706), (1457, 12736), (1504, 12338), (1592, 11656), (1984, 9353), (2914, 6368), (3008, 6169), (3184, 5828)]