18618054

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:142

約数の個数: 96

約数和(自身を含む): 47925504

約数和(自身を除く): 29307450

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 43, 61, 78, 86, 91, 122, 129, 169, 182, 183, 258, 273, 301, 338, 366, 427, 507, 546, 559, 602, 793, 854, 903, 1014, 1118, 1183, 1281, 1586, 1677, 1806, 2366, 2379, 2562, 2623, 3354, 3549, 3913, 4758, 5246, 5551, 7098, 7267, 7826, 7869, 10309, 11102, 11739, 14534, 15738, 16653, 18361, 20618, 21801, 23478, 30927, 33306, 34099, 36722, 43602, 50869, 55083, 61854, 68198, 72163, 101738, 102297, 110166, 144326, 152607, 204594, 216489, 238693, 305214, 432978, 443287, 477386, 716079, 886574, 1329861, 1432158, 2659722, 3103009, 6206018, 9309027, 18618054]

約数ペア:

[(1, 18618054), (2, 9309027), (3, 6206018), (6, 3103009), (7, 2659722), (13, 1432158), (14, 1329861), (21, 886574), (26, 716079), (39, 477386), (42, 443287), (43, 432978), (61, 305214), (78, 238693), (86, 216489), (91, 204594), (122, 152607), (129, 144326), (169, 110166), (182, 102297), (183, 101738), (258, 72163), (273, 68198), (301, 61854), (338, 55083), (366, 50869), (427, 43602), (507, 36722), (546, 34099), (559, 33306), (602, 30927), (793, 23478), (854, 21801), (903, 20618), (1014, 18361), (1118, 16653), (1183, 15738), (1281, 14534), (1586, 11739), (1677, 11102), (1806, 10309), (2366, 7869), (2379, 7826), (2562, 7267), (2623, 7098), (3354, 5551), (3549, 5246), (3913, 4758)]