18429180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3989}}^1$

素因数の和:4019

約数の個数: 96

約数和(自身を含む): 64350720

約数和(自身を除く): 45921540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 3989, 4620, 7978, 11967, 15956, 19945, 23934, 27923, 39890, 43879, 47868, 55846, 59835, 79780, 83769, 87758, 111692, 119670, 131637, 139615, 167538, 175516, 219395, 239340, 263274, 279230, 307153, 335076, 418845, 438790, 526548, 558460, 614306, 658185, 837690, 877580, 921459, 1228612, 1316370, 1535765, 1675380, 1842918, 2632740, 3071530, 3685836, 4607295, 6143060, 9214590, 18429180]

約数ペア:

[(1, 18429180), (2, 9214590), (3, 6143060), (4, 4607295), (5, 3685836), (6, 3071530), (7, 2632740), (10, 1842918), (11, 1675380), (12, 1535765), (14, 1316370), (15, 1228612), (20, 921459), (21, 877580), (22, 837690), (28, 658185), (30, 614306), (33, 558460), (35, 526548), (42, 438790), (44, 418845), (55, 335076), (60, 307153), (66, 279230), (70, 263274), (77, 239340), (84, 219395), (105, 175516), (110, 167538), (132, 139615), (140, 131637), (154, 119670), (165, 111692), (210, 87758), (220, 83769), (231, 79780), (308, 59835), (330, 55846), (385, 47868), (420, 43879), (462, 39890), (660, 27923), (770, 23934), (924, 19945), (1155, 15956), (1540, 11967), (2310, 7978), (3989, 4620)]