18426941

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1223}}^1$

素因数の和:1316

約数の個数: 16

約数和(自身を含む): 21248640

約数和(自身を除く): 2821699

約数列:

[1, 13, 19, 61, 247, 793, 1159, 1223, 15067, 15899, 23237, 74603, 302081, 969839, 1417457, 18426941]

約数ペア:

[(1, 18426941), (13, 1417457), (19, 969839), (61, 302081), (247, 74603), (793, 23237), (1159, 15899), (1223, 15067)]