18189726

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{421}}^1$

素因数の和:824

約数の個数: 32

約数和(自身を含む): 38486400

約数和(自身を除く): 20296674

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 379, 421, 758, 842, 1137, 1263, 2274, 2526, 7201, 7999, 14402, 15998, 21603, 23997, 43206, 47994, 159559, 319118, 478677, 957354, 3031621, 6063242, 9094863, 18189726]

約数ペア:

[(1, 18189726), (2, 9094863), (3, 6063242), (6, 3031621), (19, 957354), (38, 478677), (57, 319118), (114, 159559), (379, 47994), (421, 43206), (758, 23997), (842, 21603), (1137, 15998), (1263, 14402), (2274, 7999), (2526, 7201)]