18281885

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{5813}}^1$

素因数の和:5872

約数の個数: 16

約数和(自身を含む): 23860656

約数和(自身を除く): 5578771

約数列:

[1, 5, 17, 37, 85, 185, 629, 3145, 5813, 29065, 98821, 215081, 494105, 1075405, 3656377, 18281885]

約数ペア:

[(1, 18281885), (5, 3656377), (17, 1075405), (37, 494105), (85, 215081), (185, 98821), (629, 29065), (3145, 5813)]