18523748

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{853}}^1$

素因数の和:1007

約数の個数: 24

約数和(自身を含む): 33357240

約数和(自身を除く): 14833492

約数列:

[1, 2, 4, 61, 89, 122, 178, 244, 356, 853, 1706, 3412, 5429, 10858, 21716, 52033, 75917, 104066, 151834, 208132, 303668, 4630937, 9261874, 18523748]

約数ペア:

[(1, 18523748), (2, 9261874), (4, 4630937), (61, 303668), (89, 208132), (122, 151834), (178, 104066), (244, 75917), (356, 52033), (853, 21716), (1706, 10858), (3412, 5429)]