17966894710

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1129}}^1\times {\mathrm{4091}}^1$

素因数の和:5616

約数の個数: 32

約数和(自身を含む): 32460199200

約数和(自身を除く): 14493304490

約数列:

[1, 2, 5, 10, 389, 778, 1129, 1945, 2258, 3890, 4091, 5645, 8182, 11290, 20455, 40910, 439181, 878362, 1591399, 2195905, 3182798, 4391810, 4618739, 7956995, 9237478, 15913990, 23093695, 46187390, 1796689471, 3593378942, 8983447355, 17966894710]

約数ペア:

[(1, 17966894710), (2, 8983447355), (5, 3593378942), (10, 1796689471), (389, 46187390), (778, 23093695), (1129, 15913990), (1945, 9237478), (2258, 7956995), (3890, 4618739), (4091, 4391810), (5645, 3182798), (8182, 2195905), (11290, 1591399), (20455, 878362), (40910, 439181)]