18567780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4019}}^1$

素因数の和:4049

約数の個数: 96

約数和(自身を含む): 64834560

約数和(自身を除く): 46266780

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, 4019, 4620, 8038, 12057, 16076, 20095, 24114, 28133, 40190, 44209, 48228, 56266, 60285, 80380, 84399, 88418, 112532, 120570, 132627, 140665, 168798, 176836, 221045, 241140, 265254, 281330, 309463, 337596, 421995, 442090, 530508, 562660, 618926, 663135, 843990, 884180, 928389, 1237852, 1326270, 1547315, 1687980, 1856778, 2652540, 3094630, 3713556, 4641945, 6189260, 9283890, 18567780]

約数ペア:

[(1, 18567780), (2, 9283890), (3, 6189260), (4, 4641945), (5, 3713556), (6, 3094630), (7, 2652540), (10, 1856778), (11, 1687980), (12, 1547315), (14, 1326270), (15, 1237852), (20, 928389), (21, 884180), (22, 843990), (28, 663135), (30, 618926), (33, 562660), (35, 530508), (42, 442090), (44, 421995), (55, 337596), (60, 309463), (66, 281330), (70, 265254), (77, 241140), (84, 221045), (105, 176836), (110, 168798), (132, 140665), (140, 132627), (154, 120570), (165, 112532), (210, 88418), (220, 84399), (231, 80380), (308, 60285), (330, 56266), (385, 48228), (420, 44209), (462, 40190), (660, 28133), (770, 24114), (924, 20095), (1155, 16076), (1540, 12057), (2310, 8038), (4019, 4620)]