18881036168

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{821}}^1\times {\mathrm{124987}}^1$

素因数の和:125837

約数の個数: 32

約数和(自身を含む): 36986448960

約数和(自身を除く): 18105412792

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 821, 1642, 3284, 6568, 18883, 37766, 75532, 124987, 151064, 249974, 499948, 999896, 2874701, 5749402, 11498804, 22997608, 102614327, 205228654, 410457308, 820914616, 2360129521, 4720259042, 9440518084, 18881036168]

約数ペア:

[(1, 18881036168), (2, 9440518084), (4, 4720259042), (8, 2360129521), (23, 820914616), (46, 410457308), (92, 205228654), (184, 102614327), (821, 22997608), (1642, 11498804), (3284, 5749402), (6568, 2874701), (18883, 999896), (37766, 499948), (75532, 249974), (124987, 151064)]