18897164

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{33037}}^1$

素因数の和:33065

約数の個数: 24

約数和(自身を含む): 38852688

約数和(自身を除く): 19955524

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 33037, 66074, 132148, 363407, 429481, 726814, 858962, 1453628, 1717924, 4724291, 9448582, 18897164]

約数ペア:

[(1, 18897164), (2, 9448582), (4, 4724291), (11, 1717924), (13, 1453628), (22, 858962), (26, 726814), (44, 429481), (52, 363407), (143, 132148), (286, 66074), (572, 33037)]