20181615534

素因数分解:

$2^1\times 3^3\times {\mathrm{239}}^1\times {\mathrm{1563739}}^1$

素因数の和:1563989

約数の個数: 32

約数和(自身を含む): 45035712000

約数和(自身を除く): 24854096466

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 239, 478, 717, 1434, 2151, 4302, 6453, 12906, 1563739, 3127478, 4691217, 9382434, 14073651, 28147302, 42220953, 84441906, 373733621, 747467242, 1121200863, 2242401726, 3363602589, 6727205178, 10090807767, 20181615534]

約数ペア:

[(1, 20181615534), (2, 10090807767), (3, 6727205178), (6, 3363602589), (9, 2242401726), (18, 1121200863), (27, 747467242), (54, 373733621), (239, 84441906), (478, 42220953), (717, 28147302), (1434, 14073651), (2151, 9382434), (4302, 4691217), (6453, 3127478), (12906, 1563739)]