18481341914

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{69478729}}^1$

素因数の和:69478757

約数の個数: 16

約数和(自身を含む): 33349790400

約数和(自身を除く): 14868448486

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 69478729, 138957458, 486351103, 972702206, 1320095851, 2640191702, 9240670957, 18481341914]

約数ペア:

[(1, 18481341914), (2, 9240670957), (7, 2640191702), (14, 1320095851), (19, 972702206), (38, 486351103), (133, 138957458), (266, 69478729)]