18585870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{6961}}^1$

素因数の和:7060

約数の個数: 32

約数和(自身を含む): 45113760

約数和(自身を除く): 26527890

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 890, 1335, 2670, 6961, 13922, 20883, 34805, 41766, 69610, 104415, 208830, 619529, 1239058, 1858587, 3097645, 3717174, 6195290, 9292935, 18585870]

約数ペア:

[(1, 18585870), (2, 9292935), (3, 6195290), (5, 3717174), (6, 3097645), (10, 1858587), (15, 1239058), (30, 619529), (89, 208830), (178, 104415), (267, 69610), (445, 41766), (534, 34805), (890, 20883), (1335, 13922), (2670, 6961)]