18440139508

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{28633757}}^1$

素因数の和:28633791

約数の個数: 24

約数和(自身を含む): 38483770752

約数和(自身を除く): 20043631244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 28633757, 57267514, 114535028, 200436299, 400872598, 658576411, 801745196, 1317152822, 2634305644, 4610034877, 9220069754, 18440139508]

約数ペア:

[(1, 18440139508), (2, 9220069754), (4, 4610034877), (7, 2634305644), (14, 1317152822), (23, 801745196), (28, 658576411), (46, 400872598), (92, 200436299), (161, 114535028), (322, 57267514), (644, 28633757)]