18404091

素因数分解:

$3^5\times {\mathrm{53}}^1\times {\mathrm{1429}}^1$

素因数の和:1497

約数の個数: 24

約数和(自身を含む): 28108080

約数和(自身を除く): 9703989

約数列:

[1, 3, 9, 27, 53, 81, 159, 243, 477, 1429, 1431, 4287, 4293, 12861, 12879, 38583, 75737, 115749, 227211, 347247, 681633, 2044899, 6134697, 18404091]

約数ペア:

[(1, 18404091), (3, 6134697), (9, 2044899), (27, 681633), (53, 347247), (81, 227211), (159, 115749), (243, 75737), (477, 38583), (1429, 12879), (1431, 12861), (4287, 4293)]