18802969

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{509}}^1$

素因数の和:620

約数の個数: 16

約数和(自身を含む): 20820240

約数和(自身を除く): 2017271

約数列:

[1, 17, 41, 53, 509, 697, 901, 2173, 8653, 20869, 26977, 36941, 354773, 458609, 1106057, 18802969]

約数ペア:

[(1, 18802969), (17, 1106057), (41, 458609), (53, 354773), (509, 36941), (697, 26977), (901, 20869), (2173, 8653)]