18878844352

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{17351879}}^1$

素因数の和:17351908

約数の個数: 28

約数和(自身を含む): 39666397680

約数和(自身を除く): 20787553328

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 17351879, 34703758, 69407516, 138815032, 277630064, 294981943, 555260128, 589963886, 1110520256, 1179927772, 2359855544, 4719711088, 9439422176, 18878844352]

約数ペア:

[(1, 18878844352), (2, 9439422176), (4, 4719711088), (8, 2359855544), (16, 1179927772), (17, 1110520256), (32, 589963886), (34, 555260128), (64, 294981943), (68, 277630064), (136, 138815032), (272, 69407516), (544, 34703758), (1088, 17351879)]