17965662

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20939}}^1$

素因数の和:20968

約数の個数: 32

約数和(自身を含む): 42215040

約数和(自身を除く): 24249378

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 20939, 41878, 62817, 125634, 230329, 272207, 460658, 544414, 690987, 816621, 1381974, 1633242, 2994277, 5988554, 8982831, 17965662]

約数ペア:

[(1, 17965662), (2, 8982831), (3, 5988554), (6, 2994277), (11, 1633242), (13, 1381974), (22, 816621), (26, 690987), (33, 544414), (39, 460658), (66, 272207), (78, 230329), (143, 125634), (286, 62817), (429, 41878), (858, 20939)]