2018937555

素因数分解:

$3^5\times 5^1\times {\mathrm{1661677}}^1$

素因数の和:1661697

約数の個数: 24

約数和(自身を含む): 3629104752

約数和(自身を除く): 1610167197

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 1661677, 4985031, 8308385, 14955093, 24925155, 44865279, 74775465, 134595837, 224326395, 403787511, 672979185, 2018937555]

約数ペア:

[(1, 2018937555), (3, 672979185), (5, 403787511), (9, 224326395), (15, 134595837), (27, 74775465), (45, 44865279), (81, 24925155), (135, 14955093), (243, 8308385), (405, 4985031), (1215, 1661677)]