18241816

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1187}}^1$

素因数の和:1323

約数の個数: 32

約数和(自身を含む): 36566640

約数和(自身を除く): 18324824

約数列:

[1, 2, 4, 8, 17, 34, 68, 113, 136, 226, 452, 904, 1187, 1921, 2374, 3842, 4748, 7684, 9496, 15368, 20179, 40358, 80716, 134131, 161432, 268262, 536524, 1073048, 2280227, 4560454, 9120908, 18241816]

約数ペア:

[(1, 18241816), (2, 9120908), (4, 4560454), (8, 2280227), (17, 1073048), (34, 536524), (68, 268262), (113, 161432), (136, 134131), (226, 80716), (452, 40358), (904, 20179), (1187, 15368), (1921, 9496), (2374, 7684), (3842, 4748)]