17948458

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{18973}}^1$

素因数の和:19029

約数の個数: 16

約数和(自身を含む): 30054816

約数和(自身を除く): 12106358

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 18973, 37946, 208703, 417406, 815839, 1631678, 8974229, 17948458]

約数ペア:

[(1, 17948458), (2, 8974229), (11, 1631678), (22, 815839), (43, 417406), (86, 208703), (473, 37946), (946, 18973)]