18450564

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 48173664

約数和(自身を除く): 29723100

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 97, 121, 131, 132, 194, 242, 262, 291, 363, 388, 393, 484, 524, 582, 726, 786, 1067, 1164, 1441, 1452, 1572, 2134, 2882, 3201, 4268, 4323, 5764, 6402, 8646, 11737, 12707, 12804, 15851, 17292, 23474, 25414, 31702, 35211, 38121, 46948, 47553, 50828, 63404, 70422, 76242, 95106, 139777, 140844, 152484, 190212, 279554, 419331, 559108, 838662, 1537547, 1677324, 3075094, 4612641, 6150188, 9225282, 18450564]

約数ペア:

[(1, 18450564), (2, 9225282), (3, 6150188), (4, 4612641), (6, 3075094), (11, 1677324), (12, 1537547), (22, 838662), (33, 559108), (44, 419331), (66, 279554), (97, 190212), (121, 152484), (131, 140844), (132, 139777), (194, 95106), (242, 76242), (262, 70422), (291, 63404), (363, 50828), (388, 47553), (393, 46948), (484, 38121), (524, 35211), (582, 31702), (726, 25414), (786, 23474), (1067, 17292), (1164, 15851), (1441, 12804), (1452, 12707), (1572, 11737), (2134, 8646), (2882, 6402), (3201, 5764), (4268, 4323)]