18208496

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{66943}}^1$

素因数の和:66968

約数の個数: 20

約数和(自身を含む): 37354752

約数和(自身を除く): 19146256

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 66943, 133886, 267772, 535544, 1071088, 1138031, 2276062, 4552124, 9104248, 18208496]

約数ペア:

[(1, 18208496), (2, 9104248), (4, 4552124), (8, 2276062), (16, 1138031), (17, 1071088), (34, 535544), (68, 267772), (136, 133886), (272, 66943)]