17901254

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{9199}}^1$

素因数の和:9347

約数の個数: 16

約数和(自身を含む): 30912000

約数和(自身を除く): 13010746

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 9199, 18398, 64393, 128786, 1278661, 2557322, 8950627, 17901254]

約数ペア:

[(1, 17901254), (2, 8950627), (7, 2557322), (14, 1278661), (139, 128786), (278, 64393), (973, 18398), (1946, 9199)]