18551290

素因数分解:

$2^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{8101}}^1$

素因数の和:8337

約数の個数: 16

約数和(自身を含む): 33542280

約数和(自身を除く): 14990990

約数列:

[1, 2, 5, 10, 229, 458, 1145, 2290, 8101, 16202, 40505, 81010, 1855129, 3710258, 9275645, 18551290]

約数ペア:

[(1, 18551290), (2, 9275645), (5, 3710258), (10, 1855129), (229, 81010), (458, 40505), (1145, 16202), (2290, 8101)]