18049648

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{66359}}^1$

素因数の和:66384

約数の個数: 20

約数和(自身を含む): 37028880

約数和(自身を除く): 18979232

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 66359, 132718, 265436, 530872, 1061744, 1128103, 2256206, 4512412, 9024824, 18049648]

約数ペア:

[(1, 18049648), (2, 9024824), (4, 4512412), (8, 2256206), (16, 1128103), (17, 1061744), (34, 530872), (68, 265436), (136, 132718), (272, 66359)]