18245110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{479}}^1$

素因数の和:792

約数の個数: 32

約数和(自身を含む): 35562240

約数和(自身を除く): 17317130

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 293, 479, 586, 958, 1465, 2395, 2930, 3809, 4790, 6227, 7618, 12454, 19045, 31135, 38090, 62270, 140347, 280694, 701735, 1403470, 1824511, 3649022, 9122555, 18245110]

約数ペア:

[(1, 18245110), (2, 9122555), (5, 3649022), (10, 1824511), (13, 1403470), (26, 701735), (65, 280694), (130, 140347), (293, 62270), (479, 38090), (586, 31135), (958, 19045), (1465, 12454), (2395, 7618), (2930, 6227), (3809, 4790)]