18267714

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 42900480

約数和(自身を除く): 24632766

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 41, 54, 74, 82, 111, 123, 222, 223, 246, 333, 369, 446, 666, 669, 738, 999, 1107, 1338, 1517, 1998, 2007, 2214, 3034, 4014, 4551, 6021, 8251, 9102, 9143, 12042, 13653, 16502, 18286, 24753, 27306, 27429, 40959, 49506, 54858, 74259, 81918, 82287, 148518, 164574, 222777, 246861, 338291, 445554, 493722, 676582, 1014873, 2029746, 3044619, 6089238, 9133857, 18267714]

約数ペア:

[(1, 18267714), (2, 9133857), (3, 6089238), (6, 3044619), (9, 2029746), (18, 1014873), (27, 676582), (37, 493722), (41, 445554), (54, 338291), (74, 246861), (82, 222777), (111, 164574), (123, 148518), (222, 82287), (223, 81918), (246, 74259), (333, 54858), (369, 49506), (446, 40959), (666, 27429), (669, 27306), (738, 24753), (999, 18286), (1107, 16502), (1338, 13653), (1517, 12042), (1998, 9143), (2007, 9102), (2214, 8251), (3034, 6021), (4014, 4551)]