18263372

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{641}}^1$

素因数の和:1081

約数の個数: 24

約数和(自身を含む): 33974640

約数和(自身を除く): 15711268

約数列:

[1, 2, 4, 17, 34, 68, 419, 641, 838, 1282, 1676, 2564, 7123, 10897, 14246, 21794, 28492, 43588, 268579, 537158, 1074316, 4565843, 9131686, 18263372]

約数ペア:

[(1, 18263372), (2, 9131686), (4, 4565843), (17, 1074316), (34, 537158), (68, 268579), (419, 43588), (641, 28492), (838, 21794), (1282, 14246), (1676, 10897), (2564, 7123)]