18574842

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21649}}^1$

素因数の和:21678

約数の個数: 32

約数和(自身を含む): 43646400

約数和(自身を除く): 25071558

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 21649, 43298, 64947, 129894, 238139, 281437, 476278, 562874, 714417, 844311, 1428834, 1688622, 3095807, 6191614, 9287421, 18574842]

約数ペア:

[(1, 18574842), (2, 9287421), (3, 6191614), (6, 3095807), (11, 1688622), (13, 1428834), (22, 844311), (26, 714417), (33, 562874), (39, 476278), (66, 281437), (78, 238139), (143, 129894), (286, 64947), (429, 43298), (858, 21649)]