18065684

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1601}}^1$

素因数の和:1656

約数の個数: 48

約数和(自身を含む): 40190976

約数和(自身を除く): 22125292

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1601, 1612, 2821, 3202, 5642, 6404, 11207, 11284, 20813, 22414, 41626, 44828, 49631, 83252, 99262, 145691, 198524, 291382, 347417, 582764, 645203, 694834, 1290406, 1389668, 2580812, 4516421, 9032842, 18065684]

約数ペア:

[(1, 18065684), (2, 9032842), (4, 4516421), (7, 2580812), (13, 1389668), (14, 1290406), (26, 694834), (28, 645203), (31, 582764), (52, 347417), (62, 291382), (91, 198524), (124, 145691), (182, 99262), (217, 83252), (364, 49631), (403, 44828), (434, 41626), (806, 22414), (868, 20813), (1601, 11284), (1612, 11207), (2821, 6404), (3202, 5642)]