18361278

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{78467}}^1$

素因数の和:78488

約数の個数: 24

約数和(自身を含む): 42843528

約数和(自身を除く): 24482250

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 78467, 156934, 235401, 470802, 706203, 1020071, 1412406, 2040142, 3060213, 6120426, 9180639, 18361278]

約数ペア:

[(1, 18361278), (2, 9180639), (3, 6120426), (6, 3060213), (9, 2040142), (13, 1412406), (18, 1020071), (26, 706203), (39, 470802), (78, 235401), (117, 156934), (234, 78467)]