18924256

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{45491}}^1$

素因数の和:45514

約数の個数: 24

約数和(自身を含む): 40123944

約数和(自身を除く): 21199688

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 45491, 90982, 181964, 363928, 591383, 727856, 1182766, 1455712, 2365532, 4731064, 9462128, 18924256]

約数ペア:

[(1, 18924256), (2, 9462128), (4, 4731064), (8, 2365532), (13, 1455712), (16, 1182766), (26, 727856), (32, 591383), (52, 363928), (104, 181964), (208, 90982), (416, 45491)]