18779110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{4547}}^1$

素因数の和:4620

約数の個数: 32

約数和(自身を含む): 39294720

約数和(自身を除く): 20515610

約数列:

[1, 2, 5, 7, 10, 14, 35, 59, 70, 118, 295, 413, 590, 826, 2065, 4130, 4547, 9094, 22735, 31829, 45470, 63658, 159145, 268273, 318290, 536546, 1341365, 1877911, 2682730, 3755822, 9389555, 18779110]

約数ペア:

[(1, 18779110), (2, 9389555), (5, 3755822), (7, 2682730), (10, 1877911), (14, 1341365), (35, 536546), (59, 318290), (70, 268273), (118, 159145), (295, 63658), (413, 45470), (590, 31829), (826, 22735), (2065, 9094), (4130, 4547)]