18764265

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2347}}^1$

素因数の和:2409

約数の個数: 32

約数和(自身を含む): 33134976

約数和(自身を除く): 14370711

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 195, 205, 533, 615, 1599, 2347, 2665, 7041, 7995, 11735, 30511, 35205, 91533, 96227, 152555, 288681, 457665, 481135, 1250951, 1443405, 3752853, 6254755, 18764265]

約数ペア:

[(1, 18764265), (3, 6254755), (5, 3752853), (13, 1443405), (15, 1250951), (39, 481135), (41, 457665), (65, 288681), (123, 152555), (195, 96227), (205, 91533), (533, 35205), (615, 30511), (1599, 11735), (2347, 7995), (2665, 7041)]