18738962

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{12713}}^1$

素因数の和:12793

約数の個数: 16

約数和(自身を含む): 31123872

約数和(自身を除く): 12384910

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 12713, 25426, 139843, 279686, 851771, 1703542, 9369481, 18738962]

約数ペア:

[(1, 18738962), (2, 9369481), (11, 1703542), (22, 851771), (67, 279686), (134, 139843), (737, 25426), (1474, 12713)]