18604740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4027}}^1$

素因数の和:4057

約数の個数: 96

約数和(自身を含む): 64963584

約数和(自身を除く): 46358844

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, 4027, 4620, 8054, 12081, 16108, 20135, 24162, 28189, 40270, 44297, 48324, 56378, 60405, 80540, 84567, 88594, 112756, 120810, 132891, 140945, 169134, 177188, 221485, 241620, 265782, 281890, 310079, 338268, 422835, 442970, 531564, 563780, 620158, 664455, 845670, 885940, 930237, 1240316, 1328910, 1550395, 1691340, 1860474, 2657820, 3100790, 3720948, 4651185, 6201580, 9302370, 18604740]

約数ペア:

[(1, 18604740), (2, 9302370), (3, 6201580), (4, 4651185), (5, 3720948), (6, 3100790), (7, 2657820), (10, 1860474), (11, 1691340), (12, 1550395), (14, 1328910), (15, 1240316), (20, 930237), (21, 885940), (22, 845670), (28, 664455), (30, 620158), (33, 563780), (35, 531564), (42, 442970), (44, 422835), (55, 338268), (60, 310079), (66, 281890), (70, 265782), (77, 241620), (84, 221485), (105, 177188), (110, 169134), (132, 140945), (140, 132891), (154, 120810), (165, 112756), (210, 88594), (220, 84567), (231, 80540), (308, 60405), (330, 56378), (385, 48324), (420, 44297), (462, 40270), (660, 28189), (770, 24162), (924, 20135), (1155, 16108), (1540, 12081), (2310, 8054), (4027, 4620)]