17969812

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{7211}}^1$

素因数の和:7311

約数の個数: 24

約数和(自身を含む): 36348480

約数和(自身を除く): 18378668

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 7211, 14422, 28844, 50477, 100954, 201908, 641779, 1283558, 2567116, 4492453, 8984906, 17969812]

約数ペア:

[(1, 17969812), (2, 8984906), (4, 4492453), (7, 2567116), (14, 1283558), (28, 641779), (89, 201908), (178, 100954), (356, 50477), (623, 28844), (1246, 14422), (2492, 7211)]