18646310

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{409}}^1$

素因数の和:560

約数の個数: 32

約数和(自身を含む): 34715520

約数和(自身を除く): 16069210

約数列:

[1, 2, 5, 10, 47, 94, 97, 194, 235, 409, 470, 485, 818, 970, 2045, 4090, 4559, 9118, 19223, 22795, 38446, 39673, 45590, 79346, 96115, 192230, 198365, 396730, 1864631, 3729262, 9323155, 18646310]

約数ペア:

[(1, 18646310), (2, 9323155), (5, 3729262), (10, 1864631), (47, 396730), (94, 198365), (97, 192230), (194, 96115), (235, 79346), (409, 45590), (470, 39673), (485, 38446), (818, 22795), (970, 19223), (2045, 9118), (4090, 4559)]