18072938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1319}}^1$

素因数の和:1382

約数の個数: 32

約数和(自身を含む): 31933440

約数和(自身を除く): 13860502

約数列:

[1, 2, 13, 17, 26, 31, 34, 62, 221, 403, 442, 527, 806, 1054, 1319, 2638, 6851, 13702, 17147, 22423, 34294, 40889, 44846, 81778, 291499, 531557, 582998, 695113, 1063114, 1390226, 9036469, 18072938]

約数ペア:

[(1, 18072938), (2, 9036469), (13, 1390226), (17, 1063114), (26, 695113), (31, 582998), (34, 531557), (62, 291499), (221, 81778), (403, 44846), (442, 40889), (527, 34294), (806, 22423), (1054, 17147), (1319, 13702), (2638, 6851)]