18314608

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{461}}^1$

素因数の和:673

約数の個数: 40

約数和(自身を含む): 38497536

約数和(自身を除く): 20182928

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 191, 208, 382, 461, 764, 922, 1528, 1844, 2483, 3056, 3688, 4966, 5993, 7376, 9932, 11986, 19864, 23972, 39728, 47944, 88051, 95888, 176102, 352204, 704408, 1144663, 1408816, 2289326, 4578652, 9157304, 18314608]

約数ペア:

[(1, 18314608), (2, 9157304), (4, 4578652), (8, 2289326), (13, 1408816), (16, 1144663), (26, 704408), (52, 352204), (104, 176102), (191, 95888), (208, 88051), (382, 47944), (461, 39728), (764, 23972), (922, 19864), (1528, 11986), (1844, 9932), (2483, 7376), (3056, 5993), (3688, 4966)]