18318312

素因数分解:

$2^3\times 3^8\times {\mathrm{349}}^1$

素因数の和:379

約数の個数: 72

約数和(自身を含む): 51665250

約数和(自身を除く): 33346938

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 349, 486, 648, 698, 729, 972, 1047, 1396, 1458, 1944, 2094, 2187, 2792, 2916, 3141, 4188, 4374, 5832, 6282, 6561, 8376, 8748, 9423, 12564, 13122, 17496, 18846, 25128, 26244, 28269, 37692, 52488, 56538, 75384, 84807, 113076, 169614, 226152, 254421, 339228, 508842, 678456, 763263, 1017684, 1526526, 2035368, 2289789, 3053052, 4579578, 6106104, 9159156, 18318312]

約数ペア:

[(1, 18318312), (2, 9159156), (3, 6106104), (4, 4579578), (6, 3053052), (8, 2289789), (9, 2035368), (12, 1526526), (18, 1017684), (24, 763263), (27, 678456), (36, 508842), (54, 339228), (72, 254421), (81, 226152), (108, 169614), (162, 113076), (216, 84807), (243, 75384), (324, 56538), (349, 52488), (486, 37692), (648, 28269), (698, 26244), (729, 25128), (972, 18846), (1047, 17496), (1396, 13122), (1458, 12564), (1944, 9423), (2094, 8748), (2187, 8376), (2792, 6561), (2916, 6282), (3141, 5832), (4188, 4374)]