17980493876

素因数分解:

$2^2\times {\mathrm{167}}^1\times {\mathrm{2441}}^1\times {\mathrm{11027}}^1$

素因数の和:13639

約数の個数: 24

約数和(自身を含む): 31670122176

約数和(自身を除く): 13689628300

約数列:

[1, 2, 4, 167, 334, 668, 2441, 4882, 9764, 11027, 22054, 44108, 407647, 815294, 1630588, 1841509, 3683018, 7366036, 26916907, 53833814, 107667628, 4495123469, 8990246938, 17980493876]

約数ペア:

[(1, 17980493876), (2, 8990246938), (4, 4495123469), (167, 107667628), (334, 53833814), (668, 26916907), (2441, 7366036), (4882, 3683018), (9764, 1841509), (11027, 1630588), (22054, 815294), (44108, 407647)]