18868122

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11519}}^1$

素因数の和:11547

約数の個数: 48

約数和(自身を含む): 50319360

約数和(自身を除く): 31451238

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 11519, 23038, 34557, 69114, 80633, 103671, 149747, 161266, 207342, 241899, 299494, 449241, 483798, 725697, 898482, 1048229, 1347723, 1451394, 2096458, 2695446, 3144687, 6289374, 9434061, 18868122]

約数ペア:

[(1, 18868122), (2, 9434061), (3, 6289374), (6, 3144687), (7, 2695446), (9, 2096458), (13, 1451394), (14, 1347723), (18, 1048229), (21, 898482), (26, 725697), (39, 483798), (42, 449241), (63, 299494), (78, 241899), (91, 207342), (117, 161266), (126, 149747), (182, 103671), (234, 80633), (273, 69114), (546, 34557), (819, 23038), (1638, 11519)]