1999566

素因数分解:

$2^1\times 3^4\times {\mathrm{12343}}^1$

素因数の和:12357

約数の個数: 20

約数和(自身を含む): 4480872

約数和(自身を除く): 2481306

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 12343, 24686, 37029, 74058, 111087, 222174, 333261, 666522, 999783, 1999566]

約数ペア:

[(1, 1999566), (2, 999783), (3, 666522), (6, 333261), (9, 222174), (18, 111087), (27, 74058), (54, 37029), (81, 24686), (162, 12343)]