18413380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1747}}^1$

素因数の和:1804

約数の個数: 48

約数和(自身を含む): 42287616

約数和(自身を除く): 23874236

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 1747, 2108, 2635, 3494, 5270, 6988, 8735, 10540, 17470, 29699, 34940, 54157, 59398, 108314, 118796, 148495, 216628, 270785, 296990, 541570, 593980, 920669, 1083140, 1841338, 3682676, 4603345, 9206690, 18413380]

約数ペア:

[(1, 18413380), (2, 9206690), (4, 4603345), (5, 3682676), (10, 1841338), (17, 1083140), (20, 920669), (31, 593980), (34, 541570), (62, 296990), (68, 270785), (85, 216628), (124, 148495), (155, 118796), (170, 108314), (310, 59398), (340, 54157), (527, 34940), (620, 29699), (1054, 17470), (1747, 10540), (2108, 8735), (2635, 6988), (3494, 5270)]