18104404

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{641}}^1$

素因数の和:975

約数の個数: 24

約数和(自身を含む): 33219648

約数和(自身を除く): 15115244

約数列:

[1, 2, 4, 23, 46, 92, 307, 614, 641, 1228, 1282, 2564, 7061, 14122, 14743, 28244, 29486, 58972, 196787, 393574, 787148, 4526101, 9052202, 18104404]

約数ペア:

[(1, 18104404), (2, 9052202), (4, 4526101), (23, 787148), (46, 393574), (92, 196787), (307, 58972), (614, 29486), (641, 28244), (1228, 14743), (1282, 14122), (2564, 7061)]