18825873

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{13267}}^1$

素因数の和:13324

約数の個数: 16

約数和(自身を含む): 28022016

約数和(自身を除く): 9196143

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 13267, 39801, 145937, 437811, 570481, 1711443, 6275291, 18825873]

約数ペア:

[(1, 18825873), (3, 6275291), (11, 1711443), (33, 570481), (43, 437811), (129, 145937), (473, 39801), (1419, 13267)]