17561830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12281}}^1$

素因数の和:12312

約数の個数: 32

約数和(自身を含む): 37140768

約数和(自身を除く): 19578938

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 12281, 24562, 61405, 122810, 135091, 159653, 270182, 319306, 675455, 798265, 1350910, 1596530, 1756183, 3512366, 8780915, 17561830]

約数ペア:

[(1, 17561830), (2, 8780915), (5, 3512366), (10, 1756183), (11, 1596530), (13, 1350910), (22, 798265), (26, 675455), (55, 319306), (65, 270182), (110, 159653), (130, 135091), (143, 122810), (286, 61405), (715, 24562), (1430, 12281)]