18249935

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{853}}^1$

素因数の和:1258

約数の個数: 16

約数和(自身を含む): 23980320

約数和(自身を除く): 5730385

約数列:

[1, 5, 11, 55, 389, 853, 1945, 4265, 4279, 9383, 21395, 46915, 331817, 1659085, 3649987, 18249935]

約数ペア:

[(1, 18249935), (5, 3649987), (11, 1659085), (55, 331817), (389, 46915), (853, 21395), (1945, 9383), (4265, 4279)]