18291536

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:339

約数の個数: 40

約数和(自身を含む): 36527424

約数和(自身を除く): 18235888

約数列:

[1, 2, 4, 8, 16, 67, 113, 134, 151, 226, 268, 302, 452, 536, 604, 904, 1072, 1208, 1808, 2416, 7571, 10117, 15142, 17063, 20234, 30284, 34126, 40468, 60568, 68252, 80936, 121136, 136504, 161872, 273008, 1143221, 2286442, 4572884, 9145768, 18291536]

約数ペア:

[(1, 18291536), (2, 9145768), (4, 4572884), (8, 2286442), (16, 1143221), (67, 273008), (113, 161872), (134, 136504), (151, 121136), (226, 80936), (268, 68252), (302, 60568), (452, 40468), (536, 34126), (604, 30284), (904, 20234), (1072, 17063), (1208, 15142), (1808, 10117), (2416, 7571)]