18529160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2741}}^1$

素因数の和:2778

約数の個数: 48

約数和(自身を含む): 45160740

約数和(自身を除く): 26631580

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 2741, 3380, 5482, 6760, 10964, 13705, 21928, 27410, 35633, 54820, 71266, 109640, 142532, 178165, 285064, 356330, 463229, 712660, 926458, 1425320, 1852916, 2316145, 3705832, 4632290, 9264580, 18529160]

約数ペア:

[(1, 18529160), (2, 9264580), (4, 4632290), (5, 3705832), (8, 2316145), (10, 1852916), (13, 1425320), (20, 926458), (26, 712660), (40, 463229), (52, 356330), (65, 285064), (104, 178165), (130, 142532), (169, 109640), (260, 71266), (338, 54820), (520, 35633), (676, 27410), (845, 21928), (1352, 13705), (1690, 10964), (2741, 6760), (3380, 5482)]