18620910

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2687}}^1$

素因数の和:2718

約数の個数: 96

約数和(自身を含む): 60383232

約数和(自身を除く): 41762322

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 55, 63, 66, 70, 77, 90, 99, 105, 110, 126, 154, 165, 198, 210, 231, 315, 330, 385, 462, 495, 630, 693, 770, 990, 1155, 1386, 2310, 2687, 3465, 5374, 6930, 8061, 13435, 16122, 18809, 24183, 26870, 29557, 37618, 40305, 48366, 56427, 59114, 80610, 88671, 94045, 112854, 120915, 147785, 169281, 177342, 188090, 206899, 241830, 266013, 282135, 295570, 338562, 413798, 443355, 532026, 564270, 620697, 846405, 886710, 1034495, 1241394, 1330065, 1692810, 1862091, 2068990, 2660130, 3103485, 3724182, 6206970, 9310455, 18620910]

約数ペア:

[(1, 18620910), (2, 9310455), (3, 6206970), (5, 3724182), (6, 3103485), (7, 2660130), (9, 2068990), (10, 1862091), (11, 1692810), (14, 1330065), (15, 1241394), (18, 1034495), (21, 886710), (22, 846405), (30, 620697), (33, 564270), (35, 532026), (42, 443355), (45, 413798), (55, 338562), (63, 295570), (66, 282135), (70, 266013), (77, 241830), (90, 206899), (99, 188090), (105, 177342), (110, 169281), (126, 147785), (154, 120915), (165, 112854), (198, 94045), (210, 88671), (231, 80610), (315, 59114), (330, 56427), (385, 48366), (462, 40305), (495, 37618), (630, 29557), (693, 26870), (770, 24183), (990, 18809), (1155, 16122), (1386, 13435), (2310, 8061), (2687, 6930), (3465, 5374)]