18276609

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{2221}}^1$

素因数の和:2448

約数の個数: 16

約数和(自身を含む): 26379584

約数和(自身を除く): 8102975

約数列:

[1, 3, 13, 39, 211, 633, 2221, 2743, 6663, 8229, 28873, 86619, 468631, 1405893, 6092203, 18276609]

約数ペア:

[(1, 18276609), (3, 6092203), (13, 1405893), (39, 468631), (211, 86619), (633, 28873), (2221, 8229), (2743, 6663)]