18061428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1777}}^1$

素因数の和:1813

約数の個数: 72

約数和(自身を含む): 52970176

約数和(自身を除く): 34908748

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 121, 132, 154, 231, 242, 308, 363, 462, 484, 726, 847, 924, 1452, 1694, 1777, 2541, 3388, 3554, 5082, 5331, 7108, 10164, 10662, 12439, 19547, 21324, 24878, 37317, 39094, 49756, 58641, 74634, 78188, 117282, 136829, 149268, 215017, 234564, 273658, 410487, 430034, 547316, 645051, 820974, 860068, 1290102, 1505119, 1641948, 2580204, 3010238, 4515357, 6020476, 9030714, 18061428]

約数ペア:

[(1, 18061428), (2, 9030714), (3, 6020476), (4, 4515357), (6, 3010238), (7, 2580204), (11, 1641948), (12, 1505119), (14, 1290102), (21, 860068), (22, 820974), (28, 645051), (33, 547316), (42, 430034), (44, 410487), (66, 273658), (77, 234564), (84, 215017), (121, 149268), (132, 136829), (154, 117282), (231, 78188), (242, 74634), (308, 58641), (363, 49756), (462, 39094), (484, 37317), (726, 24878), (847, 21324), (924, 19547), (1452, 12439), (1694, 10662), (1777, 10164), (2541, 7108), (3388, 5331), (3554, 5082)]