20181815897

素因数分解:

${\mathrm{17}}^2\times {\mathrm{509}}^1\times {\mathrm{137197}}^1$

素因数の和:137740

約数の個数: 12

約数和(自身を含む): 21481090860

約数和(自身を除く): 1299274963

約数列:

[1, 17, 289, 509, 8653, 137197, 147101, 2332349, 39649933, 69833273, 1187165641, 20181815897]

約数ペア:

[(1, 20181815897), (17, 1187165641), (289, 69833273), (509, 39649933), (8653, 2332349), (137197, 147101)]