17947338

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:478

約数の個数: 32

約数和(自身を含む): 36706176

約数和(自身を除く): 18758838

約数列:

[1, 2, 3, 6, 103, 113, 206, 226, 257, 309, 339, 514, 618, 678, 771, 1542, 11639, 23278, 26471, 29041, 34917, 52942, 58082, 69834, 79413, 87123, 158826, 174246, 2991223, 5982446, 8973669, 17947338]

約数ペア:

[(1, 17947338), (2, 8973669), (3, 5982446), (6, 2991223), (103, 174246), (113, 158826), (206, 87123), (226, 79413), (257, 69834), (309, 58082), (339, 52942), (514, 34917), (618, 29041), (678, 26471), (771, 23278), (1542, 11639)]