18211670139

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{2796203}}^1$

素因数の和:2796386

約数の個数: 16

約数和(自身を含む): 26306687232

約数和(自身を除く): 8095017093

約数列:

[1, 3, 13, 39, 167, 501, 2171, 6513, 2796203, 8388609, 36350639, 109051917, 466965901, 1400897703, 6070556713, 18211670139]

約数ペア:

[(1, 18211670139), (3, 6070556713), (13, 1400897703), (39, 466965901), (167, 109051917), (501, 36350639), (2171, 8388609), (6513, 2796203)]