18537986

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1\times {\mathrm{683}}^1$

素因数の和:1057

約数の個数: 16

約数和(自身を含む): 28613088

約数和(自身を除く): 10075102

約数列:

[1, 2, 41, 82, 331, 662, 683, 1366, 13571, 27142, 28003, 56006, 226073, 452146, 9268993, 18537986]

約数ペア:

[(1, 18537986), (2, 9268993), (41, 452146), (82, 226073), (331, 56006), (662, 28003), (683, 27142), (1366, 13571)]