18461830

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{829}}^1$

素因数の和:984

約数の個数: 32

約数和(自身を含む): 35497440

約数和(自身を除く): 17035610

約数列:

[1, 2, 5, 10, 17, 34, 85, 131, 170, 262, 655, 829, 1310, 1658, 2227, 4145, 4454, 8290, 11135, 14093, 22270, 28186, 70465, 108599, 140930, 217198, 542995, 1085990, 1846183, 3692366, 9230915, 18461830]

約数ペア:

[(1, 18461830), (2, 9230915), (5, 3692366), (10, 1846183), (17, 1085990), (34, 542995), (85, 217198), (131, 140930), (170, 108599), (262, 70465), (655, 28186), (829, 22270), (1310, 14093), (1658, 11135), (2227, 8290), (4145, 4454)]