18561610088

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4668413}}^1$

素因数の和:4668497

約数の個数: 32

約数和(自身を含む): 40335096960

約数和(自身を除く): 21773486872

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 4668413, 9336826, 18673652, 32678891, 37347304, 65357782, 130715564, 261431128, 331457323, 662914646, 1325829292, 2320201261, 2651658584, 4640402522, 9280805044, 18561610088]

約数ペア:

[(1, 18561610088), (2, 9280805044), (4, 4640402522), (7, 2651658584), (8, 2320201261), (14, 1325829292), (28, 662914646), (56, 331457323), (71, 261431128), (142, 130715564), (284, 65357782), (497, 37347304), (568, 32678891), (994, 18673652), (1988, 9336826), (3976, 4668413)]