17921852

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{7333}}^1$

素因数の和:7397

約数の個数: 24

約数和(自身を含む): 34499136

約数和(自身を除く): 16577284

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 1222, 2444, 7333, 14666, 29332, 95329, 190658, 344651, 381316, 689302, 1378604, 4480463, 8960926, 17921852]

約数ペア:

[(1, 17921852), (2, 8960926), (4, 4480463), (13, 1378604), (26, 689302), (47, 381316), (52, 344651), (94, 190658), (188, 95329), (611, 29332), (1222, 14666), (2444, 7333)]