18447822

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{167}}^1$

素因数の和:230

約数の個数: 72

約数和(自身を含む): 44933616

約数和(自身を除く): 26485794

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 34, 38, 51, 57, 102, 114, 153, 167, 171, 306, 323, 334, 342, 361, 501, 646, 722, 969, 1002, 1083, 1503, 1938, 2166, 2839, 2907, 3006, 3173, 3249, 5678, 5814, 6137, 6346, 6498, 8517, 9519, 12274, 17034, 18411, 19038, 25551, 28557, 36822, 51102, 53941, 55233, 57114, 60287, 107882, 110466, 120574, 161823, 180861, 323646, 361722, 485469, 542583, 970938, 1024879, 1085166, 2049758, 3074637, 6149274, 9223911, 18447822]

約数ペア:

[(1, 18447822), (2, 9223911), (3, 6149274), (6, 3074637), (9, 2049758), (17, 1085166), (18, 1024879), (19, 970938), (34, 542583), (38, 485469), (51, 361722), (57, 323646), (102, 180861), (114, 161823), (153, 120574), (167, 110466), (171, 107882), (306, 60287), (323, 57114), (334, 55233), (342, 53941), (361, 51102), (501, 36822), (646, 28557), (722, 25551), (969, 19038), (1002, 18411), (1083, 17034), (1503, 12274), (1938, 9519), (2166, 8517), (2839, 6498), (2907, 6346), (3006, 6137), (3173, 5814), (3249, 5678)]