421857972

素因数分解:

$2^2\times 3^2\times {\mathrm{11718277}}^1$

素因数の和:11718287

約数の個数: 18

約数和(自身を含む): 1066363298

約数和(自身を除く): 644505326

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 11718277, 23436554, 35154831, 46873108, 70309662, 105464493, 140619324, 210928986, 421857972]

約数ペア:

[(1, 421857972), (2, 210928986), (3, 140619324), (4, 105464493), (6, 70309662), (9, 46873108), (12, 35154831), (18, 23436554), (36, 11718277)]