17638842

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2239}}^1$

素因数の和:2358

約数の個数: 32

約数和(自身を含む): 38384640

約数和(自身を除く): 20745798

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 101, 202, 303, 606, 1313, 2239, 2626, 3939, 4478, 6717, 7878, 13434, 29107, 58214, 87321, 174642, 226139, 452278, 678417, 1356834, 2939807, 5879614, 8819421, 17638842]

約数ペア:

[(1, 17638842), (2, 8819421), (3, 5879614), (6, 2939807), (13, 1356834), (26, 678417), (39, 452278), (78, 226139), (101, 174642), (202, 87321), (303, 58214), (606, 29107), (1313, 13434), (2239, 7878), (2626, 6717), (3939, 4478)]