18342215

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{641}}^1$

素因数の和:802

約数の個数: 16

約数和(自身を含む): 22649760

約数和(自身を除く): 4307545

約数列:

[1, 5, 59, 97, 295, 485, 641, 3205, 5723, 28615, 37819, 62177, 189095, 310885, 3668443, 18342215]

約数ペア:

[(1, 18342215), (5, 3668443), (59, 310885), (97, 189095), (295, 62177), (485, 37819), (641, 28615), (3205, 5723)]