18824335

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{659}}^1$

素因数の和:890

約数の個数: 16

約数和(自身を含む): 23522400

約数和(自身を除く): 4698065

約数列:

[1, 5, 29, 145, 197, 659, 985, 3295, 5713, 19111, 28565, 95555, 129823, 649115, 3764867, 18824335]

約数ペア:

[(1, 18824335), (5, 3764867), (29, 649115), (145, 129823), (197, 95555), (659, 28565), (985, 19111), (3295, 5713)]