1821873404

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{829}}^1\times {\mathrm{3251}}^1$

素因数の和:4110

約数の個数: 36

約数和(自身を含む): 3457623960

約数和(自身を除く): 1635750556

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 829, 1658, 3251, 3316, 6502, 10777, 13004, 21554, 42263, 43108, 84526, 140101, 169052, 280202, 549419, 560404, 1098838, 2197676, 2695079, 5390158, 10780316, 35036027, 70072054, 140144108, 455468351, 910936702, 1821873404]

約数ペア:

[(1, 1821873404), (2, 910936702), (4, 455468351), (13, 140144108), (26, 70072054), (52, 35036027), (169, 10780316), (338, 5390158), (676, 2695079), (829, 2197676), (1658, 1098838), (3251, 560404), (3316, 549419), (6502, 280202), (10777, 169052), (13004, 140101), (21554, 84526), (42263, 43108)]