18196016

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{6977}}^1$

素因数の和:7148

約数の個数: 20

約数和(自身を含む): 35476152

約数和(自身を除く): 17280136

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 6977, 13954, 27908, 55816, 111632, 1137251, 2274502, 4549004, 9098008, 18196016]

約数ペア:

[(1, 18196016), (2, 9098008), (4, 4549004), (8, 2274502), (16, 1137251), (163, 111632), (326, 55816), (652, 27908), (1304, 13954), (2608, 6977)]