16505946

素因数分解:

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

素因数の和:228

約数の個数: 72

約数和(自身を含む): 40229280

約数和(自身を除く): 23723334

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 34, 38, 51, 57, 102, 114, 153, 167, 171, 289, 306, 323, 334, 342, 501, 578, 646, 867, 969, 1002, 1503, 1734, 1938, 2601, 2839, 2907, 3006, 3173, 5202, 5491, 5678, 5814, 6346, 8517, 9519, 10982, 16473, 17034, 19038, 25551, 28557, 32946, 48263, 49419, 51102, 53941, 57114, 96526, 98838, 107882, 144789, 161823, 289578, 323646, 434367, 485469, 868734, 916997, 970938, 1833994, 2750991, 5501982, 8252973, 16505946]

約数ペア:

[(1, 16505946), (2, 8252973), (3, 5501982), (6, 2750991), (9, 1833994), (17, 970938), (18, 916997), (19, 868734), (34, 485469), (38, 434367), (51, 323646), (57, 289578), (102, 161823), (114, 144789), (153, 107882), (167, 98838), (171, 96526), (289, 57114), (306, 53941), (323, 51102), (334, 49419), (342, 48263), (501, 32946), (578, 28557), (646, 25551), (867, 19038), (969, 17034), (1002, 16473), (1503, 10982), (1734, 9519), (1938, 8517), (2601, 6346), (2839, 5814), (2907, 5678), (3006, 5491), (3173, 5202)]