18679603

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:378

約数の個数: 16

約数和(自身を含む): 20355840

約数和(自身を除く): 1676237

約数列:

[1, 19, 61, 71, 227, 1159, 1349, 4313, 4331, 13847, 16117, 82289, 263093, 306223, 983137, 18679603]

約数ペア:

[(1, 18679603), (19, 983137), (61, 306223), (71, 263093), (227, 82289), (1159, 16117), (1349, 13847), (4313, 4331)]