18891532

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{8101}}^1$

素因数の和:8169

約数の個数: 24

約数和(自身を含む): 36750672

約数和(自身を除く): 17859140

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 212, 583, 1166, 2332, 8101, 16202, 32404, 89111, 178222, 356444, 429353, 858706, 1717412, 4722883, 9445766, 18891532]

約数ペア:

[(1, 18891532), (2, 9445766), (4, 4722883), (11, 1717412), (22, 858706), (44, 429353), (53, 356444), (106, 178222), (212, 89111), (583, 32404), (1166, 16202), (2332, 8101)]