18645327361

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{377581}}^1$

素因数の和:377736

約数の個数: 16

約数和(自身を含む): 20661287040

約数和(自身を除く): 2015959679

約数列:

[1, 19, 23, 113, 437, 2147, 2599, 49381, 377581, 7174039, 8684363, 42666653, 165002897, 810666407, 981333019, 18645327361]

約数ペア:

[(1, 18645327361), (19, 981333019), (23, 810666407), (113, 165002897), (437, 42666653), (2147, 8684363), (2599, 7174039), (49381, 377581)]