18868446

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{691}}^1$

素因数の和:777

約数の個数: 48

約数和(自身を含む): 43072848

約数和(自身を除く): 24204402

約数列:

[1, 2, 3, 6, 9, 18, 37, 41, 74, 82, 111, 123, 222, 246, 333, 369, 666, 691, 738, 1382, 1517, 2073, 3034, 4146, 4551, 6219, 9102, 12438, 13653, 25567, 27306, 28331, 51134, 56662, 76701, 84993, 153402, 169986, 230103, 254979, 460206, 509958, 1048247, 2096494, 3144741, 6289482, 9434223, 18868446]

約数ペア:

[(1, 18868446), (2, 9434223), (3, 6289482), (6, 3144741), (9, 2096494), (18, 1048247), (37, 509958), (41, 460206), (74, 254979), (82, 230103), (111, 169986), (123, 153402), (222, 84993), (246, 76701), (333, 56662), (369, 51134), (666, 28331), (691, 27306), (738, 25567), (1382, 13653), (1517, 12438), (2073, 9102), (3034, 6219), (4146, 4551)]