18934886

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{2447}}^1$

素因数の和:2575

約数の個数: 16

約数和(自身を含む): 29346624

約数和(自身を除く): 10411738

約数列:

[1, 2, 53, 73, 106, 146, 2447, 3869, 4894, 7738, 129691, 178631, 259382, 357262, 9467443, 18934886]

約数ペア:

[(1, 18934886), (2, 9467443), (53, 357262), (73, 259382), (106, 178631), (146, 129691), (2447, 7738), (3869, 4894)]