81861918

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{718087}}^1$

素因数の和:718111

約数の個数: 16

約数和(自身を含む): 172341120

約数和(自身を除く): 90479202

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 718087, 1436174, 2154261, 4308522, 13643653, 27287306, 40930959, 81861918]

約数ペア:

[(1, 81861918), (2, 40930959), (3, 27287306), (6, 13643653), (19, 4308522), (38, 2154261), (57, 1436174), (114, 718087)]