18150376

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{449}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 35424000

約数和(自身を除く): 17273624

約数列:

[1, 2, 4, 8, 31, 62, 124, 163, 248, 326, 449, 652, 898, 1304, 1796, 3592, 5053, 10106, 13919, 20212, 27838, 40424, 55676, 73187, 111352, 146374, 292748, 585496, 2268797, 4537594, 9075188, 18150376]

約数ペア:

[(1, 18150376), (2, 9075188), (4, 4537594), (8, 2268797), (31, 585496), (62, 292748), (124, 146374), (163, 111352), (248, 73187), (326, 55676), (449, 40424), (652, 27838), (898, 20212), (1304, 13919), (1796, 10106), (3592, 5053)]