18020730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:101

約数の個数: 192

約数和(自身を含む): 57915648

約数和(自身を除く): 39894918

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 23, 26, 30, 35, 39, 41, 42, 46, 49, 65, 69, 70, 78, 82, 91, 98, 105, 115, 123, 130, 138, 147, 161, 182, 195, 205, 210, 230, 245, 246, 273, 287, 294, 299, 322, 345, 390, 410, 455, 483, 490, 533, 546, 574, 598, 615, 637, 690, 735, 805, 861, 897, 910, 943, 966, 1066, 1127, 1230, 1274, 1365, 1435, 1470, 1495, 1599, 1610, 1722, 1794, 1886, 1911, 2009, 2093, 2254, 2415, 2665, 2730, 2829, 2870, 2990, 3185, 3198, 3381, 3731, 3822, 4018, 4186, 4305, 4485, 4715, 4830, 5330, 5635, 5658, 6027, 6279, 6370, 6601, 6762, 7462, 7995, 8610, 8970, 9430, 9555, 10045, 10465, 11193, 11270, 12054, 12259, 12558, 13202, 14145, 14651, 15990, 16905, 18655, 19110, 19803, 20090, 20930, 22386, 24518, 26117, 28290, 29302, 30135, 31395, 33005, 33810, 36777, 37310, 39606, 43953, 46207, 52234, 55965, 60270, 61295, 62790, 66010, 73255, 73554, 78351, 85813, 87906, 92414, 99015, 111930, 122590, 130585, 138621, 146510, 156702, 171626, 183885, 198030, 219765, 231035, 257439, 261170, 277242, 367770, 391755, 429065, 439530, 462070, 514878, 600691, 693105, 783510, 858130, 1201382, 1287195, 1386210, 1802073, 2574390, 3003455, 3604146, 6006910, 9010365, 18020730]

約数ペア:

[(1, 18020730), (2, 9010365), (3, 6006910), (5, 3604146), (6, 3003455), (7, 2574390), (10, 1802073), (13, 1386210), (14, 1287195), (15, 1201382), (21, 858130), (23, 783510), (26, 693105), (30, 600691), (35, 514878), (39, 462070), (41, 439530), (42, 429065), (46, 391755), (49, 367770), (65, 277242), (69, 261170), (70, 257439), (78, 231035), (82, 219765), (91, 198030), (98, 183885), (105, 171626), (115, 156702), (123, 146510), (130, 138621), (138, 130585), (147, 122590), (161, 111930), (182, 99015), (195, 92414), (205, 87906), (210, 85813), (230, 78351), (245, 73554), (246, 73255), (273, 66010), (287, 62790), (294, 61295), (299, 60270), (322, 55965), (345, 52234), (390, 46207), (410, 43953), (455, 39606), (483, 37310), (490, 36777), (533, 33810), (546, 33005), (574, 31395), (598, 30135), (615, 29302), (637, 28290), (690, 26117), (735, 24518), (805, 22386), (861, 20930), (897, 20090), (910, 19803), (943, 19110), (966, 18655), (1066, 16905), (1127, 15990), (1230, 14651), (1274, 14145), (1365, 13202), (1435, 12558), (1470, 12259), (1495, 12054), (1599, 11270), (1610, 11193), (1722, 10465), (1794, 10045), (1886, 9555), (1911, 9430), (2009, 8970), (2093, 8610), (2254, 7995), (2415, 7462), (2665, 6762), (2730, 6601), (2829, 6370), (2870, 6279), (2990, 6027), (3185, 5658), (3198, 5635), (3381, 5330), (3731, 4830), (3822, 4715), (4018, 4485), (4186, 4305)]