17802128

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{65449}}^1$

素因数の和:65474

約数の個数: 20

約数和(自身を含む): 36521100

約数和(自身を除く): 18718972

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 65449, 130898, 261796, 523592, 1047184, 1112633, 2225266, 4450532, 8901064, 17802128]

約数ペア:

[(1, 17802128), (2, 8901064), (4, 4450532), (8, 2225266), (16, 1112633), (17, 1047184), (34, 523592), (68, 261796), (136, 130898), (272, 65449)]