18424903145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1297}}^1\times {\mathrm{1427}}^1$

素因数の和:2921

約数の個数: 32

約数和(自身を含む): 24288840576

約数和(自身を除く): 5863937431

約数列:

[1, 5, 11, 55, 181, 905, 1297, 1427, 1991, 6485, 7135, 9955, 14267, 15697, 71335, 78485, 234757, 258287, 1173785, 1291435, 1850819, 2582327, 2841157, 9254095, 12911635, 14205785, 20359009, 101795045, 334998239, 1674991195, 3684980629, 18424903145]

約数ペア:

[(1, 18424903145), (5, 3684980629), (11, 1674991195), (55, 334998239), (181, 101795045), (905, 20359009), (1297, 14205785), (1427, 12911635), (1991, 9254095), (6485, 2841157), (7135, 2582327), (9955, 1850819), (14267, 1291435), (15697, 1173785), (71335, 258287), (78485, 234757)]