18574168

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{617}}^1$

素因数の和:747

約数の個数: 32

約数和(自身を含む): 36041760

約数和(自身を除く): 17467592

約数列:

[1, 2, 4, 8, 53, 71, 106, 142, 212, 284, 424, 568, 617, 1234, 2468, 3763, 4936, 7526, 15052, 30104, 32701, 43807, 65402, 87614, 130804, 175228, 261608, 350456, 2321771, 4643542, 9287084, 18574168]

約数ペア:

[(1, 18574168), (2, 9287084), (4, 4643542), (8, 2321771), (53, 350456), (71, 261608), (106, 175228), (142, 130804), (212, 87614), (284, 65402), (424, 43807), (568, 32701), (617, 30104), (1234, 15052), (2468, 7526), (3763, 4936)]