18981912

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41627}}^1$

素因数の和:41655

約数の個数: 32

約数和(自身を含む): 49953600

約数和(自身を除く): 30971688

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 41627, 83254, 124881, 166508, 249762, 333016, 499524, 790913, 999048, 1581826, 2372739, 3163652, 4745478, 6327304, 9490956, 18981912]

約数ペア:

[(1, 18981912), (2, 9490956), (3, 6327304), (4, 4745478), (6, 3163652), (8, 2372739), (12, 1581826), (19, 999048), (24, 790913), (38, 499524), (57, 333016), (76, 249762), (114, 166508), (152, 124881), (228, 83254), (456, 41627)]