15672978

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1$

素因数の和:379

約数の個数: 48

約数和(自身を含む): 35372376

約数和(自身を除く): 19699398

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 101, 111, 202, 222, 233, 303, 333, 466, 606, 666, 699, 909, 1398, 1818, 2097, 3737, 4194, 7474, 8621, 11211, 17242, 22422, 23533, 25863, 33633, 47066, 51726, 67266, 70599, 77589, 141198, 155178, 211797, 423594, 870721, 1741442, 2612163, 5224326, 7836489, 15672978]

約数ペア:

[(1, 15672978), (2, 7836489), (3, 5224326), (6, 2612163), (9, 1741442), (18, 870721), (37, 423594), (74, 211797), (101, 155178), (111, 141198), (202, 77589), (222, 70599), (233, 67266), (303, 51726), (333, 47066), (466, 33633), (606, 25863), (666, 23533), (699, 22422), (909, 17242), (1398, 11211), (1818, 8621), (2097, 7474), (3737, 4194)]