18807695

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1279}}^1$

素因数の和:1474

約数の個数: 16

約数和(自身を含む): 24053760

約数和(自身を除く): 5246065

約数列:

[1, 5, 17, 85, 173, 865, 1279, 2941, 6395, 14705, 21743, 108715, 221267, 1106335, 3761539, 18807695]

約数ペア:

[(1, 18807695), (5, 3761539), (17, 1106335), (85, 221267), (173, 108715), (865, 21743), (1279, 14705), (2941, 6395)]