18149115

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{691}}^1$

素因数の和:819

約数の個数: 32

約数和(自身を含む): 31090176

約数和(自身を除く): 12941061

約数列:

[1, 3, 5, 15, 17, 51, 85, 103, 255, 309, 515, 691, 1545, 1751, 2073, 3455, 5253, 8755, 10365, 11747, 26265, 35241, 58735, 71173, 176205, 213519, 355865, 1067595, 1209941, 3629823, 6049705, 18149115]

約数ペア:

[(1, 18149115), (3, 6049705), (5, 3629823), (15, 1209941), (17, 1067595), (51, 355865), (85, 213519), (103, 176205), (255, 71173), (309, 58735), (515, 35241), (691, 26265), (1545, 11747), (1751, 10365), (2073, 8755), (3455, 5253)]