18820890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6337}}^1$

素因数の和:6364

約数の個数: 64

約数和(自身を含む): 54760320

約数和(自身を除く): 35939430

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 135, 165, 198, 270, 297, 330, 495, 594, 990, 1485, 2970, 6337, 12674, 19011, 31685, 38022, 57033, 63370, 69707, 95055, 114066, 139414, 171099, 190110, 209121, 285165, 342198, 348535, 418242, 570330, 627363, 697070, 855495, 1045605, 1254726, 1710990, 1882089, 2091210, 3136815, 3764178, 6273630, 9410445, 18820890]

約数ペア:

[(1, 18820890), (2, 9410445), (3, 6273630), (5, 3764178), (6, 3136815), (9, 2091210), (10, 1882089), (11, 1710990), (15, 1254726), (18, 1045605), (22, 855495), (27, 697070), (30, 627363), (33, 570330), (45, 418242), (54, 348535), (55, 342198), (66, 285165), (90, 209121), (99, 190110), (110, 171099), (135, 139414), (165, 114066), (198, 95055), (270, 69707), (297, 63370), (330, 57033), (495, 38022), (594, 31685), (990, 19011), (1485, 12674), (2970, 6337)]