1918781673

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{4703}}^1$

素因数の和:4885

約数の個数: 32

約数和(自身を含む): 2731180032

約数和(自身を除く): 812398359

約数列:

[1, 3, 31, 41, 93, 107, 123, 321, 1271, 3317, 3813, 4387, 4703, 9951, 13161, 14109, 135997, 145793, 192823, 407991, 437379, 503221, 578469, 1509663, 5977513, 15599851, 17932539, 20632061, 46799553, 61896183, 639593891, 1918781673]

約数ペア:

[(1, 1918781673), (3, 639593891), (31, 61896183), (41, 46799553), (93, 20632061), (107, 17932539), (123, 15599851), (321, 5977513), (1271, 1509663), (3317, 578469), (3813, 503221), (4387, 437379), (4703, 407991), (9951, 192823), (13161, 145793), (14109, 135997)]