18199841855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{607}}^1\times {\mathrm{5839}}^1$

素因数の和:6543

約数の個数: 32

約数和(自身を含む): 23860838400

約数和(自身を除く): 5660996545

約数列:

[1, 5, 13, 65, 79, 395, 607, 1027, 3035, 5135, 5839, 7891, 29195, 39455, 47953, 75907, 239765, 379535, 461281, 623389, 2306405, 3116945, 3544273, 5996653, 17721365, 29983265, 46075549, 230377745, 279997567, 1399987835, 3639968371, 18199841855]

約数ペア:

[(1, 18199841855), (5, 3639968371), (13, 1399987835), (65, 279997567), (79, 230377745), (395, 46075549), (607, 29983265), (1027, 17721365), (3035, 5996653), (5135, 3544273), (5839, 3116945), (7891, 2306405), (29195, 623389), (39455, 461281), (47953, 379535), (75907, 239765)]