1855854

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1$

素因数の和:142

約数の個数: 96

約数和(自身を含む): 5451264

約数和(自身を除く): 3595410

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, 103, 117, 126, 143, 154, 182, 198, 206, 231, 234, 273, 286, 309, 429, 462, 546, 618, 693, 721, 819, 858, 927, 1001, 1133, 1287, 1339, 1386, 1442, 1638, 1854, 2002, 2163, 2266, 2574, 2678, 3003, 3399, 4017, 4326, 6006, 6489, 6798, 7931, 8034, 9009, 9373, 10197, 12051, 12978, 14729, 15862, 18018, 18746, 20394, 23793, 24102, 28119, 29458, 44187, 47586, 56238, 71379, 84357, 88374, 103103, 132561, 142758, 168714, 206206, 265122, 309309, 618618, 927927, 1855854]

約数ペア:

[(1, 1855854), (2, 927927), (3, 618618), (6, 309309), (7, 265122), (9, 206206), (11, 168714), (13, 142758), (14, 132561), (18, 103103), (21, 88374), (22, 84357), (26, 71379), (33, 56238), (39, 47586), (42, 44187), (63, 29458), (66, 28119), (77, 24102), (78, 23793), (91, 20394), (99, 18746), (103, 18018), (117, 15862), (126, 14729), (143, 12978), (154, 12051), (182, 10197), (198, 9373), (206, 9009), (231, 8034), (234, 7931), (273, 6798), (286, 6489), (309, 6006), (429, 4326), (462, 4017), (546, 3399), (618, 3003), (693, 2678), (721, 2574), (819, 2266), (858, 2163), (927, 2002), (1001, 1854), (1133, 1638), (1287, 1442), (1339, 1386)]