18863295

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{547}}^1$

素因数の和:596

約数の個数: 48

約数和(自身を含む): 34984320

約数和(自身を除く): 16121025

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 121, 165, 209, 285, 363, 547, 605, 627, 1045, 1641, 1815, 2299, 2735, 3135, 6017, 6897, 8205, 10393, 11495, 18051, 30085, 31179, 34485, 51965, 66187, 90255, 114323, 155895, 198561, 330935, 342969, 571615, 992805, 1257553, 1714845, 3772659, 6287765, 18863295]

約数ペア:

[(1, 18863295), (3, 6287765), (5, 3772659), (11, 1714845), (15, 1257553), (19, 992805), (33, 571615), (55, 342969), (57, 330935), (95, 198561), (121, 155895), (165, 114323), (209, 90255), (285, 66187), (363, 51965), (547, 34485), (605, 31179), (627, 30085), (1045, 18051), (1641, 11495), (1815, 10393), (2299, 8205), (2735, 6897), (3135, 6017)]