18986712

素因数分解:

$2^3\times 3^1\times {\mathrm{113}}^1\times {\mathrm{7001}}^1$

素因数の和:7123

約数の個数: 32

約数和(自身を含む): 47893680

約数和(自身を除く): 28906968

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 113, 226, 339, 452, 678, 904, 1356, 2712, 7001, 14002, 21003, 28004, 42006, 56008, 84012, 168024, 791113, 1582226, 2373339, 3164452, 4746678, 6328904, 9493356, 18986712]

約数ペア:

[(1, 18986712), (2, 9493356), (3, 6328904), (4, 4746678), (6, 3164452), (8, 2373339), (12, 1582226), (24, 791113), (113, 168024), (226, 84012), (339, 56008), (452, 42006), (678, 28004), (904, 21003), (1356, 14002), (2712, 7001)]