18179679969

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{1291}}^1$

素因数の和:1579

約数の個数: 72

約数和(自身を含む): 29469186656

約数和(自身を除く): 11289506687

約数列:

[1, 3, 9, 11, 33, 67, 99, 121, 193, 201, 363, 579, 603, 737, 1089, 1291, 1737, 2123, 2211, 3873, 6369, 6633, 8107, 11619, 12931, 14201, 19107, 23353, 24321, 38793, 42603, 70059, 72963, 86497, 116379, 127809, 142241, 156211, 210177, 249163, 259491, 426723, 468633, 747489, 778473, 951467, 1280169, 1405899, 1564651, 2242467, 2740793, 2854401, 4693953, 8222379, 8563203, 10466137, 14081859, 16693921, 24667137, 30148723, 31398411, 50081763, 90446169, 94195233, 150245289, 183633131, 271338507, 550899393, 1652698179, 2019964441, 6059893323, 18179679969]

約数ペア:

[(1, 18179679969), (3, 6059893323), (9, 2019964441), (11, 1652698179), (33, 550899393), (67, 271338507), (99, 183633131), (121, 150245289), (193, 94195233), (201, 90446169), (363, 50081763), (579, 31398411), (603, 30148723), (737, 24667137), (1089, 16693921), (1291, 14081859), (1737, 10466137), (2123, 8563203), (2211, 8222379), (3873, 4693953), (6369, 2854401), (6633, 2740793), (8107, 2242467), (11619, 1564651), (12931, 1405899), (14201, 1280169), (19107, 951467), (23353, 778473), (24321, 747489), (38793, 468633), (42603, 426723), (70059, 259491), (72963, 249163), (86497, 210177), (116379, 156211), (127809, 142241)]