18629744

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4057}}^1$

素因数の和:4113

約数の個数: 40

約数和(自身を含む): 42268128

約数和(自身を除く): 23638384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 287, 328, 574, 656, 1148, 2296, 4057, 4592, 8114, 16228, 28399, 32456, 56798, 64912, 113596, 166337, 227192, 332674, 454384, 665348, 1164359, 1330696, 2328718, 2661392, 4657436, 9314872, 18629744]

約数ペア:

[(1, 18629744), (2, 9314872), (4, 4657436), (7, 2661392), (8, 2328718), (14, 1330696), (16, 1164359), (28, 665348), (41, 454384), (56, 332674), (82, 227192), (112, 166337), (164, 113596), (287, 64912), (328, 56798), (574, 32456), (656, 28399), (1148, 16228), (2296, 8114), (4057, 4592)]