18462704

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2399}}^1$

素因数の和:2457

約数の個数: 40

約数和(自身を含む): 39580800

約数和(自身を除く): 21118096

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 481, 592, 962, 1924, 2399, 3848, 4798, 7696, 9596, 19192, 31187, 38384, 62374, 88763, 124748, 177526, 249496, 355052, 498992, 710104, 1153919, 1420208, 2307838, 4615676, 9231352, 18462704]

約数ペア:

[(1, 18462704), (2, 9231352), (4, 4615676), (8, 2307838), (13, 1420208), (16, 1153919), (26, 710104), (37, 498992), (52, 355052), (74, 249496), (104, 177526), (148, 124748), (208, 88763), (296, 62374), (481, 38384), (592, 31187), (962, 19192), (1924, 9596), (2399, 7696), (3848, 4798)]