18116958

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{379}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 37647360

約数和(自身を除く): 19530402

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 257, 379, 514, 758, 771, 1137, 1542, 2274, 7967, 11749, 15934, 23498, 23901, 35247, 47802, 70494, 97403, 194806, 292209, 584418, 3019493, 6038986, 9058479, 18116958]

約数ペア:

[(1, 18116958), (2, 9058479), (3, 6038986), (6, 3019493), (31, 584418), (62, 292209), (93, 194806), (186, 97403), (257, 70494), (379, 47802), (514, 35247), (758, 23901), (771, 23498), (1137, 15934), (1542, 11749), (2274, 7967)]