18335794064

素因数分解:

$2^4\times 7^1\times {\mathrm{163712447}}^1$

素因数の和:163712462

約数の個数: 20

約数和(自身を含む): 40600687104

約数和(自身を除く): 22264893040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 163712447, 327424894, 654849788, 1145987129, 1309699576, 2291974258, 2619399152, 4583948516, 9167897032, 18335794064]

約数ペア:

[(1, 18335794064), (2, 9167897032), (4, 4583948516), (7, 2619399152), (8, 2291974258), (14, 1309699576), (16, 1145987129), (28, 654849788), (56, 327424894), (112, 163712447)]