18792680

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{7963}}^1$

素因数の和:8033

約数の個数: 32

約数和(自身を含む): 43005600

約数和(自身を除く): 24212920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 7963, 15926, 31852, 39815, 63704, 79630, 159260, 318520, 469817, 939634, 1879268, 2349085, 3758536, 4698170, 9396340, 18792680]

約数ペア:

[(1, 18792680), (2, 9396340), (4, 4698170), (5, 3758536), (8, 2349085), (10, 1879268), (20, 939634), (40, 469817), (59, 318520), (118, 159260), (236, 79630), (295, 63704), (472, 39815), (590, 31852), (1180, 15926), (2360, 7963)]