18240888

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 47324160

約数和(自身を除く): 29083272

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 103, 141, 157, 188, 206, 282, 309, 314, 376, 412, 471, 564, 618, 628, 824, 942, 1128, 1236, 1256, 1884, 2472, 3768, 4841, 7379, 9682, 14523, 14758, 16171, 19364, 22137, 29046, 29516, 32342, 38728, 44274, 48513, 58092, 59032, 64684, 88548, 97026, 116184, 129368, 177096, 194052, 388104, 760037, 1520074, 2280111, 3040148, 4560222, 6080296, 9120444, 18240888]

約数ペア:

[(1, 18240888), (2, 9120444), (3, 6080296), (4, 4560222), (6, 3040148), (8, 2280111), (12, 1520074), (24, 760037), (47, 388104), (94, 194052), (103, 177096), (141, 129368), (157, 116184), (188, 97026), (206, 88548), (282, 64684), (309, 59032), (314, 58092), (376, 48513), (412, 44274), (471, 38728), (564, 32342), (618, 29516), (628, 29046), (824, 22137), (942, 19364), (1128, 16171), (1236, 14758), (1256, 14523), (1884, 9682), (2472, 7379), (3768, 4841)]