18932805

素因数分解:

$3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2377}}^1$

素因数の和:2450

約数の個数: 32

約数和(自身を含む): 34243200

約数和(自身を除く): 15310395

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 135, 177, 295, 531, 885, 1593, 2377, 2655, 7131, 7965, 11885, 21393, 35655, 64179, 106965, 140243, 320895, 420729, 701215, 1262187, 2103645, 3786561, 6310935, 18932805]

約数ペア:

[(1, 18932805), (3, 6310935), (5, 3786561), (9, 2103645), (15, 1262187), (27, 701215), (45, 420729), (59, 320895), (135, 140243), (177, 106965), (295, 64179), (531, 35655), (885, 21393), (1593, 11885), (2377, 7965), (2655, 7131)]