18765838

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4483}}^1$

素因数の和:4528

約数の個数: 32

約数和(自身を含む): 36158976

約数和(自身を除く): 17393138

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 161, 182, 299, 322, 598, 2093, 4186, 4483, 8966, 31381, 58279, 62762, 103109, 116558, 206218, 407953, 721763, 815906, 1340417, 1443526, 2680834, 9382919, 18765838]

約数ペア:

[(1, 18765838), (2, 9382919), (7, 2680834), (13, 1443526), (14, 1340417), (23, 815906), (26, 721763), (46, 407953), (91, 206218), (161, 116558), (182, 103109), (299, 62762), (322, 58279), (598, 31381), (2093, 8966), (4186, 4483)]