18717426

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{293}}^1$

素因数の和:337

約数の個数: 96

約数和(自身を含む): 51649920

約数和(自身を除く): 32932494

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 169, 182, 189, 234, 273, 293, 338, 351, 378, 507, 546, 586, 702, 819, 879, 1014, 1183, 1521, 1638, 1758, 2051, 2366, 2457, 2637, 3042, 3549, 3809, 4102, 4563, 4914, 5274, 6153, 7098, 7618, 7911, 9126, 10647, 11427, 12306, 15822, 18459, 21294, 22854, 26663, 31941, 34281, 36918, 49517, 53326, 55377, 63882, 68562, 79989, 99034, 102843, 110754, 148551, 159978, 205686, 239967, 297102, 346619, 445653, 479934, 693238, 719901, 891306, 1039857, 1336959, 1439802, 2079714, 2673918, 3119571, 6239142, 9358713, 18717426]

約数ペア:

[(1, 18717426), (2, 9358713), (3, 6239142), (6, 3119571), (7, 2673918), (9, 2079714), (13, 1439802), (14, 1336959), (18, 1039857), (21, 891306), (26, 719901), (27, 693238), (39, 479934), (42, 445653), (54, 346619), (63, 297102), (78, 239967), (91, 205686), (117, 159978), (126, 148551), (169, 110754), (182, 102843), (189, 99034), (234, 79989), (273, 68562), (293, 63882), (338, 55377), (351, 53326), (378, 49517), (507, 36918), (546, 34281), (586, 31941), (702, 26663), (819, 22854), (879, 21294), (1014, 18459), (1183, 15822), (1521, 12306), (1638, 11427), (1758, 10647), (2051, 9126), (2366, 7911), (2457, 7618), (2637, 7098), (3042, 6153), (3549, 5274), (3809, 4914), (4102, 4563)]