18712488

素因数分解:

$2^3\times 3^1\times {\mathrm{487}}^1\times {\mathrm{1601}}^1$

素因数の和:2097

約数の個数: 32

約数和(自身を含む): 46906560

約数和(自身を除く): 28194072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 487, 974, 1461, 1601, 1948, 2922, 3202, 3896, 4803, 5844, 6404, 9606, 11688, 12808, 19212, 38424, 779687, 1559374, 2339061, 3118748, 4678122, 6237496, 9356244, 18712488]

約数ペア:

[(1, 18712488), (2, 9356244), (3, 6237496), (4, 4678122), (6, 3118748), (8, 2339061), (12, 1559374), (24, 779687), (487, 38424), (974, 19212), (1461, 12808), (1601, 11688), (1948, 9606), (2922, 6404), (3202, 5844), (3896, 4803)]