18150318

素因数分解:

$2^1\times 3^4\times {\mathrm{181}}^1\times {\mathrm{619}}^1$

素因数の和:814

約数の個数: 40

約数和(自身を含む): 40960920

約数和(自身を除く): 22810602

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 181, 362, 543, 619, 1086, 1238, 1629, 1857, 3258, 3714, 4887, 5571, 9774, 11142, 14661, 16713, 29322, 33426, 50139, 100278, 112039, 224078, 336117, 672234, 1008351, 2016702, 3025053, 6050106, 9075159, 18150318]

約数ペア:

[(1, 18150318), (2, 9075159), (3, 6050106), (6, 3025053), (9, 2016702), (18, 1008351), (27, 672234), (54, 336117), (81, 224078), (162, 112039), (181, 100278), (362, 50139), (543, 33426), (619, 29322), (1086, 16713), (1238, 14661), (1629, 11142), (1857, 9774), (3258, 5571), (3714, 4887)]