2018395288

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{74933}}^1$

素因数の和:74996

約数の個数: 64

約数和(自身を含む): 4783786560

約数和(自身を除く): 2765391272

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 37, 52, 56, 74, 91, 104, 148, 182, 259, 296, 364, 481, 518, 728, 962, 1036, 1924, 2072, 3367, 3848, 6734, 13468, 26936, 74933, 149866, 299732, 524531, 599464, 974129, 1049062, 1948258, 2098124, 2772521, 3896516, 4196248, 5545042, 6818903, 7793032, 11090084, 13637806, 19407647, 22180168, 27275612, 36042773, 38815294, 54551224, 72085546, 77630588, 144171092, 155261176, 252299411, 288342184, 504598822, 1009197644, 2018395288]

約数ペア:

[(1, 2018395288), (2, 1009197644), (4, 504598822), (7, 288342184), (8, 252299411), (13, 155261176), (14, 144171092), (26, 77630588), (28, 72085546), (37, 54551224), (52, 38815294), (56, 36042773), (74, 27275612), (91, 22180168), (104, 19407647), (148, 13637806), (182, 11090084), (259, 7793032), (296, 6818903), (364, 5545042), (481, 4196248), (518, 3896516), (728, 2772521), (962, 2098124), (1036, 1948258), (1924, 1049062), (2072, 974129), (3367, 599464), (3848, 524531), (6734, 299732), (13468, 149866), (26936, 74933)]