18301379320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{65362069}}^1$

素因数の和:65362087

約数の個数: 32

約数和(自身を含む): 47060690400

約数和(自身を除く): 28759311080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 65362069, 130724138, 261448276, 326810345, 457534483, 522896552, 653620690, 915068966, 1307241380, 1830137932, 2287672415, 2614482760, 3660275864, 4575344830, 9150689660, 18301379320]

約数ペア:

[(1, 18301379320), (2, 9150689660), (4, 4575344830), (5, 3660275864), (7, 2614482760), (8, 2287672415), (10, 1830137932), (14, 1307241380), (20, 915068966), (28, 653620690), (35, 522896552), (40, 457534483), (56, 326810345), (70, 261448276), (140, 130724138), (280, 65362069)]