18917270

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{353}}^1$

素因数の和:616

約数の個数: 32

約数和(自身を含む): 35785152

約数和(自身を除く): 16867882

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 233, 353, 466, 706, 1165, 1765, 2330, 3530, 5359, 8119, 10718, 16238, 26795, 40595, 53590, 81190, 82249, 164498, 411245, 822490, 1891727, 3783454, 9458635, 18917270]

約数ペア:

[(1, 18917270), (2, 9458635), (5, 3783454), (10, 1891727), (23, 822490), (46, 411245), (115, 164498), (230, 82249), (233, 81190), (353, 53590), (466, 40595), (706, 26795), (1165, 16238), (1765, 10718), (2330, 8119), (3530, 5359)]