18413032

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2351}}^1$

素因数の和:2457

約数の個数: 32

約数和(自身を含む): 38102400

約数和(自身を除く): 19689368

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 89, 178, 356, 712, 979, 1958, 2351, 3916, 4702, 7832, 9404, 18808, 25861, 51722, 103444, 206888, 209239, 418478, 836956, 1673912, 2301629, 4603258, 9206516, 18413032]

約数ペア:

[(1, 18413032), (2, 9206516), (4, 4603258), (8, 2301629), (11, 1673912), (22, 836956), (44, 418478), (88, 209239), (89, 206888), (178, 103444), (356, 51722), (712, 25861), (979, 18808), (1958, 9404), (2351, 7832), (3916, 4702)]