18929108

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{6421}}^1$

素因数の和:6503

約数の個数: 24

約数和(自身を含む): 36682464

約数和(自身を除く): 17753356

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2948, 6421, 12842, 25684, 70631, 141262, 282524, 430207, 860414, 1720828, 4732277, 9464554, 18929108]

約数ペア:

[(1, 18929108), (2, 9464554), (4, 4732277), (11, 1720828), (22, 860414), (44, 430207), (67, 282524), (134, 141262), (268, 70631), (737, 25684), (1474, 12842), (2948, 6421)]