18695404

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{51361}}^1$

素因数の和:51385

約数の個数: 24

約数和(自身を含む): 40267808

約数和(自身を除く): 21572404

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 51361, 102722, 205444, 359527, 667693, 719054, 1335386, 1438108, 2670772, 4673851, 9347702, 18695404]

約数ペア:

[(1, 18695404), (2, 9347702), (4, 4673851), (7, 2670772), (13, 1438108), (14, 1335386), (26, 719054), (28, 667693), (52, 359527), (91, 205444), (182, 102722), (364, 51361)]