2018040309

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{423869}}^1$

素因数の和:423921

約数の個数: 18

約数和(自身を含む): 3047201430

約数和(自身を除く): 1029161121

約数列:

[1, 3, 9, 23, 69, 207, 529, 1587, 4761, 423869, 1271607, 3814821, 9748987, 29246961, 87740883, 224226701, 672680103, 2018040309]

約数ペア:

[(1, 2018040309), (3, 672680103), (9, 224226701), (23, 87740883), (69, 29246961), (207, 9748987), (529, 3814821), (1587, 1271607), (4761, 423869)]