18418402

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{709}}^1$

素因数の和:1161

約数の個数: 16

約数和(自身を含む): 28627200

約数和(自身を除く): 10208798

約数列:

[1, 2, 31, 62, 419, 709, 838, 1418, 12989, 21979, 25978, 43958, 297071, 594142, 9209201, 18418402]

約数ペア:

[(1, 18418402), (2, 9209201), (31, 594142), (62, 297071), (419, 43958), (709, 25978), (838, 21979), (1418, 12989)]