18705908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{751}}^1$

素因数の和:1247

約数の個数: 24

約数和(自身を含む): 35374080

約数和(自身を除く): 16668172

約数列:

[1, 2, 4, 13, 26, 52, 479, 751, 958, 1502, 1916, 3004, 6227, 9763, 12454, 19526, 24908, 39052, 359729, 719458, 1438916, 4676477, 9352954, 18705908]

約数ペア:

[(1, 18705908), (2, 9352954), (4, 4676477), (13, 1438916), (26, 719458), (52, 359729), (479, 39052), (751, 24908), (958, 19526), (1502, 12454), (1916, 9763), (3004, 6227)]