18789966

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1361}}^1$

素因数の和:1441

約数の個数: 48

約数和(自身を含む): 44619120

約数和(自身を除く): 25829154

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 59, 78, 117, 118, 177, 234, 354, 531, 767, 1062, 1361, 1534, 2301, 2722, 4083, 4602, 6903, 8166, 12249, 13806, 17693, 24498, 35386, 53079, 80299, 106158, 159237, 160598, 240897, 318474, 481794, 722691, 1043887, 1445382, 2087774, 3131661, 6263322, 9394983, 18789966]

約数ペア:

[(1, 18789966), (2, 9394983), (3, 6263322), (6, 3131661), (9, 2087774), (13, 1445382), (18, 1043887), (26, 722691), (39, 481794), (59, 318474), (78, 240897), (117, 160598), (118, 159237), (177, 106158), (234, 80299), (354, 53079), (531, 35386), (767, 24498), (1062, 17693), (1361, 13806), (1534, 12249), (2301, 8166), (2722, 6903), (4083, 4602)]