18660180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{577}}^1$

素因数の和:614

約数の個数: 144

約数和(自身を含む): 66419136

約数和(自身を除く): 47758956

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 294, 308, 330, 385, 420, 462, 490, 539, 577, 588, 660, 735, 770, 924, 980, 1078, 1154, 1155, 1470, 1540, 1617, 1731, 2156, 2308, 2310, 2695, 2885, 2940, 3234, 3462, 4039, 4620, 5390, 5770, 6347, 6468, 6924, 8078, 8085, 8655, 10780, 11540, 12117, 12694, 16156, 16170, 17310, 19041, 20195, 24234, 25388, 28273, 31735, 32340, 34620, 38082, 40390, 44429, 48468, 56546, 60585, 63470, 76164, 80780, 84819, 88858, 95205, 113092, 121170, 126940, 133287, 141365, 169638, 177716, 190410, 222145, 242340, 266574, 282730, 311003, 339276, 380820, 424095, 444290, 533148, 565460, 622006, 666435, 848190, 888580, 933009, 1244012, 1332870, 1555015, 1696380, 1866018, 2665740, 3110030, 3732036, 4665045, 6220060, 9330090, 18660180]

約数ペア:

[(1, 18660180), (2, 9330090), (3, 6220060), (4, 4665045), (5, 3732036), (6, 3110030), (7, 2665740), (10, 1866018), (11, 1696380), (12, 1555015), (14, 1332870), (15, 1244012), (20, 933009), (21, 888580), (22, 848190), (28, 666435), (30, 622006), (33, 565460), (35, 533148), (42, 444290), (44, 424095), (49, 380820), (55, 339276), (60, 311003), (66, 282730), (70, 266574), (77, 242340), (84, 222145), (98, 190410), (105, 177716), (110, 169638), (132, 141365), (140, 133287), (147, 126940), (154, 121170), (165, 113092), (196, 95205), (210, 88858), (220, 84819), (231, 80780), (245, 76164), (294, 63470), (308, 60585), (330, 56546), (385, 48468), (420, 44429), (462, 40390), (490, 38082), (539, 34620), (577, 32340), (588, 31735), (660, 28273), (735, 25388), (770, 24234), (924, 20195), (980, 19041), (1078, 17310), (1154, 16170), (1155, 16156), (1470, 12694), (1540, 12117), (1617, 11540), (1731, 10780), (2156, 8655), (2308, 8085), (2310, 8078), (2695, 6924), (2885, 6468), (2940, 6347), (3234, 5770), (3462, 5390), (4039, 4620)]