18374217082

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{18869}}^1$

素因数の和:19007

約数の個数: 48

約数和(自身を含む): 30996012960

約数和(自身を除く): 12621795878

約数列:

[1, 2, 13, 26, 43, 67, 86, 134, 169, 338, 559, 871, 1118, 1742, 2881, 5762, 7267, 11323, 14534, 18869, 22646, 37453, 37738, 74906, 245297, 486889, 490594, 811367, 973778, 1264223, 1622734, 2528446, 3188861, 6377722, 10547771, 16434899, 21095542, 32869798, 54361589, 108723178, 137121023, 213653687, 274242046, 427307374, 706700657, 1413401314, 9187108541, 18374217082]

約数ペア:

[(1, 18374217082), (2, 9187108541), (13, 1413401314), (26, 706700657), (43, 427307374), (67, 274242046), (86, 213653687), (134, 137121023), (169, 108723178), (338, 54361589), (559, 32869798), (871, 21095542), (1118, 16434899), (1742, 10547771), (2881, 6377722), (5762, 3188861), (7267, 2528446), (11323, 1622734), (14534, 1264223), (18869, 973778), (22646, 811367), (37453, 490594), (37738, 486889), (74906, 245297)]