1855872018

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103001}}^1$

素因数の和:103040

約数の個数: 96

約数和(自身を含む): 5398952832

約数和(自身を除く): 3543080814

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 33, 39, 42, 63, 66, 77, 78, 91, 99, 117, 126, 143, 154, 182, 198, 231, 234, 273, 286, 429, 462, 546, 693, 819, 858, 1001, 1287, 1386, 1638, 2002, 2574, 3003, 6006, 9009, 18018, 103001, 206002, 309003, 618006, 721007, 927009, 1133011, 1339013, 1442014, 1854018, 2163021, 2266022, 2678026, 3399033, 4017039, 4326042, 6489063, 6798066, 7931077, 8034078, 9373091, 10197099, 12051117, 12978126, 14729143, 15862154, 18746182, 20394198, 23793231, 24102234, 28119273, 29458286, 44187429, 47586462, 56238546, 71379693, 84357819, 88374858, 103104001, 132562287, 142759386, 168715638, 206208002, 265124574, 309312003, 618624006, 927936009, 1855872018]

約数ペア:

[(1, 1855872018), (2, 927936009), (3, 618624006), (6, 309312003), (7, 265124574), (9, 206208002), (11, 168715638), (13, 142759386), (14, 132562287), (18, 103104001), (21, 88374858), (22, 84357819), (26, 71379693), (33, 56238546), (39, 47586462), (42, 44187429), (63, 29458286), (66, 28119273), (77, 24102234), (78, 23793231), (91, 20394198), (99, 18746182), (117, 15862154), (126, 14729143), (143, 12978126), (154, 12051117), (182, 10197099), (198, 9373091), (231, 8034078), (234, 7931077), (273, 6798066), (286, 6489063), (429, 4326042), (462, 4017039), (546, 3399033), (693, 2678026), (819, 2266022), (858, 2163021), (1001, 1854018), (1287, 1442014), (1386, 1339013), (1638, 1133011), (2002, 927009), (2574, 721007), (3003, 618006), (6006, 309003), (9009, 206002), (18018, 103001)]