2018316209

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{349}}^1\times {\mathrm{617}}^1$

素因数の和:1089

約数の個数: 32

約数和(自身を含む): 2519462400

約数和(自身を除く): 501146191

約数列:

[1, 7, 13, 91, 103, 349, 617, 721, 1339, 2443, 4319, 4537, 8021, 9373, 31759, 35947, 56147, 63551, 215333, 251629, 444857, 467311, 826163, 1507331, 2799329, 3271177, 5783141, 19595303, 22179299, 155255093, 288330887, 2018316209]

約数ペア:

[(1, 2018316209), (7, 288330887), (13, 155255093), (91, 22179299), (103, 19595303), (349, 5783141), (617, 3271177), (721, 2799329), (1339, 1507331), (2443, 826163), (4319, 467311), (4537, 444857), (8021, 251629), (9373, 215333), (31759, 63551), (35947, 56147)]