18156684

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1279}}^1$

素因数の和:1319

約数の個数: 72

約数和(自身を含む): 52469760

約数和(自身を除く): 34313076

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 169, 182, 273, 338, 364, 507, 546, 676, 1014, 1092, 1183, 1279, 2028, 2366, 2558, 3549, 3837, 4732, 5116, 7098, 7674, 8953, 14196, 15348, 16627, 17906, 26859, 33254, 35812, 49881, 53718, 66508, 99762, 107436, 116389, 199524, 216151, 232778, 349167, 432302, 465556, 648453, 698334, 864604, 1296906, 1396668, 1513057, 2593812, 3026114, 4539171, 6052228, 9078342, 18156684]

約数ペア:

[(1, 18156684), (2, 9078342), (3, 6052228), (4, 4539171), (6, 3026114), (7, 2593812), (12, 1513057), (13, 1396668), (14, 1296906), (21, 864604), (26, 698334), (28, 648453), (39, 465556), (42, 432302), (52, 349167), (78, 232778), (84, 216151), (91, 199524), (156, 116389), (169, 107436), (182, 99762), (273, 66508), (338, 53718), (364, 49881), (507, 35812), (546, 33254), (676, 26859), (1014, 17906), (1092, 16627), (1183, 15348), (1279, 14196), (2028, 8953), (2366, 7674), (2558, 7098), (3549, 5116), (3837, 4732)]