18505028

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{383}}^1$

素因数の和:691

約数の個数: 24

約数和(自身を含む): 33288192

約数和(自身を除く): 14783164

約数列:

[1, 2, 4, 47, 94, 188, 257, 383, 514, 766, 1028, 1532, 12079, 18001, 24158, 36002, 48316, 72004, 98431, 196862, 393724, 4626257, 9252514, 18505028]

約数ペア:

[(1, 18505028), (2, 9252514), (4, 4626257), (47, 393724), (94, 196862), (188, 98431), (257, 72004), (383, 48316), (514, 36002), (766, 24158), (1028, 18001), (1532, 12079)]