18379842

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3517}}^1$

素因数の和:3602

約数の個数: 32

約数和(自身を含む): 40189632

約数和(自身を除く): 21809790

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 201, 402, 871, 1742, 2613, 3517, 5226, 7034, 10551, 21102, 45721, 91442, 137163, 235639, 274326, 471278, 706917, 1413834, 3063307, 6126614, 9189921, 18379842]

約数ペア:

[(1, 18379842), (2, 9189921), (3, 6126614), (6, 3063307), (13, 1413834), (26, 706917), (39, 471278), (67, 274326), (78, 235639), (134, 137163), (201, 91442), (402, 45721), (871, 21102), (1742, 10551), (2613, 7034), (3517, 5226)]