18850501

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1303}}^1$

素因数の和:1380

約数の個数: 16

約数和(自身を含む): 21406464

約数和(自身を除く): 2555963

約数列:

[1, 17, 23, 37, 391, 629, 851, 1303, 14467, 22151, 29969, 48211, 509473, 819587, 1108853, 18850501]

約数ペア:

[(1, 18850501), (17, 1108853), (23, 819587), (37, 509473), (391, 48211), (629, 29969), (851, 22151), (1303, 14467)]