18691452

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{13313}}^1$

素因数の和:13339

約数の個数: 48

約数和(自身を含む): 52190880

約数和(自身を除く): 33499428

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 13313, 26626, 39939, 53252, 79878, 119817, 159756, 173069, 239634, 346138, 359451, 479268, 519207, 692276, 718902, 1038414, 1437804, 1557621, 2076828, 3115242, 4672863, 6230484, 9345726, 18691452]

約数ペア:

[(1, 18691452), (2, 9345726), (3, 6230484), (4, 4672863), (6, 3115242), (9, 2076828), (12, 1557621), (13, 1437804), (18, 1038414), (26, 718902), (27, 692276), (36, 519207), (39, 479268), (52, 359451), (54, 346138), (78, 239634), (108, 173069), (117, 159756), (156, 119817), (234, 79878), (351, 53252), (468, 39939), (702, 26626), (1404, 13313)]