18117762

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2131}}^1$

素因数の和:2258

約数の個数: 32

約数和(自身を含む): 39399360

約数和(自身を除く): 21281598

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 109, 218, 327, 654, 1417, 2131, 2834, 4251, 4262, 6393, 8502, 12786, 27703, 55406, 83109, 166218, 232279, 464558, 696837, 1393674, 3019627, 6039254, 9058881, 18117762]

約数ペア:

[(1, 18117762), (2, 9058881), (3, 6039254), (6, 3019627), (13, 1393674), (26, 696837), (39, 464558), (78, 232279), (109, 166218), (218, 83109), (327, 55406), (654, 27703), (1417, 12786), (2131, 8502), (2834, 6393), (4251, 4262)]