18849244

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{1153}}^1$

素因数の和:1285

約数の個数: 24

約数和(自身を含む): 34056848

約数和(自身を除く): 15207604

約数列:

[1, 2, 4, 61, 67, 122, 134, 244, 268, 1153, 2306, 4087, 4612, 8174, 16348, 70333, 77251, 140666, 154502, 281332, 309004, 4712311, 9424622, 18849244]

約数ペア:

[(1, 18849244), (2, 9424622), (4, 4712311), (61, 309004), (67, 281332), (122, 154502), (134, 140666), (244, 77251), (268, 70333), (1153, 16348), (2306, 8174), (4087, 4612)]