18136976

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7927}}^1$

素因数の和:7959

約数の個数: 40

約数和(自身を含む): 41289024

約数和(自身を除く): 23152048

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 7927, 15854, 31708, 63416, 87197, 103051, 126832, 174394, 206102, 348788, 412204, 697576, 824408, 1133561, 1395152, 1648816, 2267122, 4534244, 9068488, 18136976]

約数ペア:

[(1, 18136976), (2, 9068488), (4, 4534244), (8, 2267122), (11, 1648816), (13, 1395152), (16, 1133561), (22, 824408), (26, 697576), (44, 412204), (52, 348788), (88, 206102), (104, 174394), (143, 126832), (176, 103051), (208, 87197), (286, 63416), (572, 31708), (1144, 15854), (2288, 7927)]