18529237

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1$

素因数の和:540

約数の個数: 16

約数和(自身を含む): 20592000

約数和(自身を除く): 2062763

約数列:

[1, 19, 23, 109, 389, 437, 2071, 2507, 7391, 8947, 42401, 47633, 169993, 805619, 975223, 18529237]

約数ペア:

[(1, 18529237), (19, 975223), (23, 805619), (109, 169993), (389, 47633), (437, 42401), (2071, 8947), (2507, 7391)]