18420162064

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{17182987}}^1$

素因数の和:17183062

約数の個数: 20

約数和(自身を含む): 36221738704

約数和(自身を除く): 17801576640

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 17182987, 34365974, 68731948, 137463896, 274927792, 1151260129, 2302520258, 4605040516, 9210081032, 18420162064]

約数ペア:

[(1, 18420162064), (2, 9210081032), (4, 4605040516), (8, 2302520258), (16, 1151260129), (67, 274927792), (134, 137463896), (268, 68731948), (536, 34365974), (1072, 17182987)]