18499693660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2311}}^1\times {\mathrm{57179}}^1$

素因数の和:59506

約数の個数: 48

約数和(自身を含む): 44419253760

約数和(自身を除く): 25919560100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2311, 4622, 9244, 11555, 16177, 23110, 32354, 46220, 57179, 64708, 80885, 114358, 161770, 228716, 285895, 323540, 400253, 571790, 800506, 1143580, 1601012, 2001265, 4002530, 8005060, 132140669, 264281338, 528562676, 660703345, 924984683, 1321406690, 1849969366, 2642813380, 3699938732, 4624923415, 9249846830, 18499693660]

約数ペア:

[(1, 18499693660), (2, 9249846830), (4, 4624923415), (5, 3699938732), (7, 2642813380), (10, 1849969366), (14, 1321406690), (20, 924984683), (28, 660703345), (35, 528562676), (70, 264281338), (140, 132140669), (2311, 8005060), (4622, 4002530), (9244, 2001265), (11555, 1601012), (16177, 1143580), (23110, 800506), (32354, 571790), (46220, 400253), (57179, 323540), (64708, 285895), (80885, 228716), (114358, 161770)]