18704942

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{521}}^1\times {\mathrm{619}}^1$

素因数の和:1171

約数の個数: 16

約数和(自身を含む): 29127600

約数和(自身を除く): 10422658

約数列:

[1, 2, 29, 58, 521, 619, 1042, 1238, 15109, 17951, 30218, 35902, 322499, 644998, 9352471, 18704942]

約数ペア:

[(1, 18704942), (2, 9352471), (29, 644998), (58, 322499), (521, 35902), (619, 30218), (1042, 17951), (1238, 15109)]