18564770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2347}}^1$

素因数の和:2474

約数の個数: 32

約数和(自身を含む): 38544768

約数和(自身を除く): 19979998

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 113, 226, 565, 791, 1130, 1582, 2347, 3955, 4694, 7910, 11735, 16429, 23470, 32858, 82145, 164290, 265211, 530422, 1326055, 1856477, 2652110, 3712954, 9282385, 18564770]

約数ペア:

[(1, 18564770), (2, 9282385), (5, 3712954), (7, 2652110), (10, 1856477), (14, 1326055), (35, 530422), (70, 265211), (113, 164290), (226, 82145), (565, 32858), (791, 23470), (1130, 16429), (1582, 11735), (2347, 7910), (3955, 4694)]