18118856

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17029}}^1$

素因数の和:17061

約数の個数: 32

約数和(自身を含む): 40872000

約数和(自身を除く): 22753144

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 17029, 34058, 68116, 119203, 136232, 238406, 323551, 476812, 647102, 953624, 1294204, 2264857, 2588408, 4529714, 9059428, 18118856]

約数ペア:

[(1, 18118856), (2, 9059428), (4, 4529714), (7, 2588408), (8, 2264857), (14, 1294204), (19, 953624), (28, 647102), (38, 476812), (56, 323551), (76, 238406), (133, 136232), (152, 119203), (266, 68116), (532, 34058), (1064, 17029)]