18077214

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:456

約数の個数: 32

約数和(自身を含む): 36938880

約数和(自身を除く): 18861666

約数列:

[1, 2, 3, 6, 109, 131, 211, 218, 262, 327, 393, 422, 633, 654, 786, 1266, 14279, 22999, 27641, 28558, 42837, 45998, 55282, 68997, 82923, 85674, 137994, 165846, 3012869, 6025738, 9038607, 18077214]

約数ペア:

[(1, 18077214), (2, 9038607), (3, 6025738), (6, 3012869), (109, 165846), (131, 137994), (211, 85674), (218, 82923), (262, 68997), (327, 55282), (393, 45998), (422, 42837), (633, 28558), (654, 27641), (786, 22999), (1266, 14279)]