18487712

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{8623}}^1$

素因数の和:8700

約数の個数: 24

約数和(自身を含む): 36945216

約数和(自身を除く): 18457504

約数列:

[1, 2, 4, 8, 16, 32, 67, 134, 268, 536, 1072, 2144, 8623, 17246, 34492, 68984, 137968, 275936, 577741, 1155482, 2310964, 4621928, 9243856, 18487712]

約数ペア:

[(1, 18487712), (2, 9243856), (4, 4621928), (8, 2310964), (16, 1155482), (32, 577741), (67, 275936), (134, 137968), (268, 68984), (536, 34492), (1072, 17246), (2144, 8623)]