18430361

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{401}}^1$

素因数の和:520

約数の個数: 16

約数和(自身を含む): 20260800

約数和(自身を除く): 1830439

約数列:

[1, 19, 41, 59, 401, 779, 1121, 2419, 7619, 16441, 23659, 45961, 312379, 449521, 970019, 18430361]

約数ペア:

[(1, 18430361), (19, 970019), (41, 449521), (59, 312379), (401, 45961), (779, 23659), (1121, 16441), (2419, 7619)]