13018788

素因数分解:

$2^2\times 3^2\times {\mathrm{103}}^1\times {\mathrm{3511}}^1$

素因数の和:3624

約数の個数: 36

約数和(自身を含む): 33237568

約数和(自身を除く): 20218780

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 103, 206, 309, 412, 618, 927, 1236, 1854, 3511, 3708, 7022, 10533, 14044, 21066, 31599, 42132, 63198, 126396, 361633, 723266, 1084899, 1446532, 2169798, 3254697, 4339596, 6509394, 13018788]

約数ペア:

[(1, 13018788), (2, 6509394), (3, 4339596), (4, 3254697), (6, 2169798), (9, 1446532), (12, 1084899), (18, 723266), (36, 361633), (103, 126396), (206, 63198), (309, 42132), (412, 31599), (618, 21066), (927, 14044), (1236, 10533), (1854, 7022), (3511, 3708)]