18216872

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{337}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 35591400

約数和(自身を除く): 17374528

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 233, 337, 466, 674, 932, 1348, 1864, 2696, 6757, 9773, 13514, 19546, 27028, 39092, 54056, 78184, 78521, 157042, 314084, 628168, 2277109, 4554218, 9108436, 18216872]

約数ペア:

[(1, 18216872), (2, 9108436), (4, 4554218), (8, 2277109), (29, 628168), (58, 314084), (116, 157042), (232, 78521), (233, 78184), (337, 54056), (466, 39092), (674, 27028), (932, 19546), (1348, 13514), (1864, 9773), (2696, 6757)]