18194220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1021}}^1$

素因数の和:1053

約数の個数: 120

約数和(自身を含む): 62325648

約数和(自身を除く): 44131428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 270, 297, 324, 330, 396, 405, 495, 540, 594, 660, 810, 891, 990, 1021, 1188, 1485, 1620, 1782, 1980, 2042, 2970, 3063, 3564, 4084, 4455, 5105, 5940, 6126, 8910, 9189, 10210, 11231, 12252, 15315, 17820, 18378, 20420, 22462, 27567, 30630, 33693, 36756, 44924, 45945, 55134, 56155, 61260, 67386, 82701, 91890, 101079, 110268, 112310, 134772, 137835, 165402, 168465, 183780, 202158, 224620, 275670, 303237, 330804, 336930, 404316, 413505, 505395, 551340, 606474, 673860, 827010, 909711, 1010790, 1212948, 1516185, 1654020, 1819422, 2021580, 3032370, 3638844, 4548555, 6064740, 9097110, 18194220]

約数ペア:

[(1, 18194220), (2, 9097110), (3, 6064740), (4, 4548555), (5, 3638844), (6, 3032370), (9, 2021580), (10, 1819422), (11, 1654020), (12, 1516185), (15, 1212948), (18, 1010790), (20, 909711), (22, 827010), (27, 673860), (30, 606474), (33, 551340), (36, 505395), (44, 413505), (45, 404316), (54, 336930), (55, 330804), (60, 303237), (66, 275670), (81, 224620), (90, 202158), (99, 183780), (108, 168465), (110, 165402), (132, 137835), (135, 134772), (162, 112310), (165, 110268), (180, 101079), (198, 91890), (220, 82701), (270, 67386), (297, 61260), (324, 56155), (330, 55134), (396, 45945), (405, 44924), (495, 36756), (540, 33693), (594, 30630), (660, 27567), (810, 22462), (891, 20420), (990, 18378), (1021, 17820), (1188, 15315), (1485, 12252), (1620, 11231), (1782, 10210), (1980, 9189), (2042, 8910), (2970, 6126), (3063, 5940), (3564, 5105), (4084, 4455)]