18601712

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{13063}}^1$

素因数の和:13160

約数の個数: 20

約数和(自身を含む): 36448560

約数和(自身を除く): 17846848

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 13063, 26126, 52252, 104504, 209008, 1162607, 2325214, 4650428, 9300856, 18601712]

約数ペア:

[(1, 18601712), (2, 9300856), (4, 4650428), (8, 2325214), (16, 1162607), (89, 209008), (178, 104504), (356, 52252), (712, 26126), (1424, 13063)]