18685836

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{13309}}^1$

素因数の和:13335

約数の個数: 48

約数和(自身を含む): 52175200

約数和(自身を除く): 33489364

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 13309, 26618, 39927, 53236, 79854, 119781, 159708, 173017, 239562, 346034, 359343, 479124, 519051, 692068, 718686, 1038102, 1437372, 1557153, 2076204, 3114306, 4671459, 6228612, 9342918, 18685836]

約数ペア:

[(1, 18685836), (2, 9342918), (3, 6228612), (4, 4671459), (6, 3114306), (9, 2076204), (12, 1557153), (13, 1437372), (18, 1038102), (26, 718686), (27, 692068), (36, 519051), (39, 479124), (52, 359343), (54, 346034), (78, 239562), (108, 173017), (117, 159708), (156, 119781), (234, 79854), (351, 53236), (468, 39927), (702, 26618), (1404, 13309)]