18181744

素因数分解:

$2^4\times 7^3\times {\mathrm{3313}}^1$

素因数の和:3342

約数の個数: 40

約数和(自身を含む): 41093600

約数和(自身を除く): 22911856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 3313, 5488, 6626, 13252, 23191, 26504, 46382, 53008, 92764, 162337, 185528, 324674, 371056, 649348, 1136359, 1298696, 2272718, 2597392, 4545436, 9090872, 18181744]

約数ペア:

[(1, 18181744), (2, 9090872), (4, 4545436), (7, 2597392), (8, 2272718), (14, 1298696), (16, 1136359), (28, 649348), (49, 371056), (56, 324674), (98, 185528), (112, 162337), (196, 92764), (343, 53008), (392, 46382), (686, 26504), (784, 23191), (1372, 13252), (2744, 6626), (3313, 5488)]