18938154

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{3709}}^1$

素因数の和:3774

約数の個数: 32

約数和(自身を含む): 40602240

約数和(自身を除く): 21664086

約数列:

[1, 2, 3, 6, 23, 37, 46, 69, 74, 111, 138, 222, 851, 1702, 2553, 3709, 5106, 7418, 11127, 22254, 85307, 137233, 170614, 255921, 274466, 411699, 511842, 823398, 3156359, 6312718, 9469077, 18938154]

約数ペア:

[(1, 18938154), (2, 9469077), (3, 6312718), (6, 3156359), (23, 823398), (37, 511842), (46, 411699), (69, 274466), (74, 255921), (111, 170614), (138, 137233), (222, 85307), (851, 22254), (1702, 11127), (2553, 7418), (3709, 5106)]