18480496

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{67943}}^1$

素因数の和:67968

約数の個数: 20

約数和(自身を含む): 37912752

約数和(自身を除く): 19432256

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 67943, 135886, 271772, 543544, 1087088, 1155031, 2310062, 4620124, 9240248, 18480496]

約数ペア:

[(1, 18480496), (2, 9240248), (4, 4620124), (8, 2310062), (16, 1155031), (17, 1087088), (34, 543544), (68, 271772), (136, 135886), (272, 67943)]