18941356

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{8563}}^1$

素因数の和:8653

約数の個数: 24

約数和(自身を含む): 38366720

約数和(自身を除く): 19425364

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 8563, 17126, 34252, 59941, 119882, 239764, 676477, 1352954, 2705908, 4735339, 9470678, 18941356]

約数ペア:

[(1, 18941356), (2, 9470678), (4, 4735339), (7, 2705908), (14, 1352954), (28, 676477), (79, 239764), (158, 119882), (316, 59941), (553, 34252), (1106, 17126), (2212, 8563)]