18738010

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{23719}}^1$

素因数の和:23805

約数の個数: 16

約数和(自身を含む): 34156800

約数和(自身を除く): 15418790

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 23719, 47438, 118595, 237190, 1873801, 3747602, 9369005, 18738010]

約数ペア:

[(1, 18738010), (2, 9369005), (5, 3747602), (10, 1873801), (79, 237190), (158, 118595), (395, 47438), (790, 23719)]