18959565794

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{291569}}^1$

素因数の和:291686

約数の個数: 32

約数和(自身を含む): 31888427760

約数和(自身を除く): 12928861966

約数列:

[1, 2, 13, 26, 41, 61, 82, 122, 533, 793, 1066, 1586, 2501, 5002, 32513, 65026, 291569, 583138, 3790397, 7580794, 11954329, 17785709, 23908658, 35571418, 155406277, 231214217, 310812554, 462428434, 729214069, 1458428138, 9479782897, 18959565794]

約数ペア:

[(1, 18959565794), (2, 9479782897), (13, 1458428138), (26, 729214069), (41, 462428434), (61, 310812554), (82, 231214217), (122, 155406277), (533, 35571418), (793, 23908658), (1066, 17785709), (1586, 11954329), (2501, 7580794), (5002, 3790397), (32513, 583138), (65026, 291569)]