18244712

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4139}}^1$

素因数の和:4193

約数の個数: 32

約数和(自身を含む): 37260000

約数和(自身を除く): 19015288

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 152, 232, 551, 1102, 2204, 4139, 4408, 8278, 16556, 33112, 78641, 120031, 157282, 240062, 314564, 480124, 629128, 960248, 2280589, 4561178, 9122356, 18244712]

約数ペア:

[(1, 18244712), (2, 9122356), (4, 4561178), (8, 2280589), (19, 960248), (29, 629128), (38, 480124), (58, 314564), (76, 240062), (116, 157282), (152, 120031), (232, 78641), (551, 33112), (1102, 16556), (2204, 8278), (4139, 4408)]