18216654

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2647}}^1$

素因数の和:2720

約数の個数: 32

約数和(自身を含む): 38639616

約数和(自身を除く): 20422962

約数列:

[1, 2, 3, 6, 31, 37, 62, 74, 93, 111, 186, 222, 1147, 2294, 2647, 3441, 5294, 6882, 7941, 15882, 82057, 97939, 164114, 195878, 246171, 293817, 492342, 587634, 3036109, 6072218, 9108327, 18216654]

約数ペア:

[(1, 18216654), (2, 9108327), (3, 6072218), (6, 3036109), (31, 587634), (37, 492342), (62, 293817), (74, 246171), (93, 195878), (111, 164114), (186, 97939), (222, 82057), (1147, 15882), (2294, 7941), (2647, 6882), (3441, 5294)]