2018014971

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{7547}}^1$

素因数の和:7688

約数の個数: 48

約数和(自身を含む): 3345515136

約数和(自身を除く): 1327500165

約数列:

[1, 3, 7, 17, 21, 49, 51, 107, 119, 147, 321, 357, 749, 833, 1819, 2247, 2499, 5243, 5457, 7547, 12733, 15729, 22641, 38199, 52829, 89131, 128299, 158487, 267393, 369803, 384897, 807529, 898093, 1109409, 2422587, 2694279, 5652703, 6286651, 13727993, 16958109, 18859953, 39568921, 41183979, 96095951, 118706763, 288287853, 672671657, 2018014971]

約数ペア:

[(1, 2018014971), (3, 672671657), (7, 288287853), (17, 118706763), (21, 96095951), (49, 41183979), (51, 39568921), (107, 18859953), (119, 16958109), (147, 13727993), (321, 6286651), (357, 5652703), (749, 2694279), (833, 2422587), (1819, 1109409), (2247, 898093), (2499, 807529), (5243, 384897), (5457, 369803), (7547, 267393), (12733, 158487), (15729, 128299), (22641, 89131), (38199, 52829)]