18318456

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19571}}^1$

素因数の和:19596

約数の個数: 48

約数和(自身を含む): 53431560

約数和(自身を除く): 35113104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 19571, 39142, 58713, 78284, 117426, 156568, 176139, 234852, 254423, 352278, 469704, 508846, 704556, 763269, 1017692, 1409112, 1526538, 2035384, 2289807, 3053076, 4579614, 6106152, 9159228, 18318456]

約数ペア:

[(1, 18318456), (2, 9159228), (3, 6106152), (4, 4579614), (6, 3053076), (8, 2289807), (9, 2035384), (12, 1526538), (13, 1409112), (18, 1017692), (24, 763269), (26, 704556), (36, 508846), (39, 469704), (52, 352278), (72, 254423), (78, 234852), (104, 176139), (117, 156568), (156, 117426), (234, 78284), (312, 58713), (468, 39142), (936, 19571)]