18623268

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{1433}}^1$

素因数の和:1481

約数の個数: 54

約数和(自身を含む): 49718214

約数和(自身を除く): 31094946

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 361, 684, 722, 1083, 1433, 1444, 2166, 2866, 3249, 4299, 4332, 5732, 6498, 8598, 12897, 12996, 17196, 25794, 27227, 51588, 54454, 81681, 108908, 163362, 245043, 326724, 490086, 517313, 980172, 1034626, 1551939, 2069252, 3103878, 4655817, 6207756, 9311634, 18623268]

約数ペア:

[(1, 18623268), (2, 9311634), (3, 6207756), (4, 4655817), (6, 3103878), (9, 2069252), (12, 1551939), (18, 1034626), (19, 980172), (36, 517313), (38, 490086), (57, 326724), (76, 245043), (114, 163362), (171, 108908), (228, 81681), (342, 54454), (361, 51588), (684, 27227), (722, 25794), (1083, 17196), (1433, 12996), (1444, 12897), (2166, 8598), (2866, 6498), (3249, 5732), (4299, 4332)]