18568360

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20183}}^1$

素因数の和:20217

約数の個数: 32

約数和(自身を含む): 43597440

約数和(自身を除く): 25029080

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 20183, 40366, 80732, 100915, 161464, 201830, 403660, 464209, 807320, 928418, 1856836, 2321045, 3713672, 4642090, 9284180, 18568360]

約数ペア:

[(1, 18568360), (2, 9284180), (4, 4642090), (5, 3713672), (8, 2321045), (10, 1856836), (20, 928418), (23, 807320), (40, 464209), (46, 403660), (92, 201830), (115, 161464), (184, 100915), (230, 80732), (460, 40366), (920, 20183)]