18870584698

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79288171}}^1$

素因数の和:79288197

約数の個数: 16

約数和(自身を含む): 34252490304

約数和(自身を除く): 15381905606

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 79288171, 158576342, 555017197, 1110034394, 1347898907, 2695797814, 9435292349, 18870584698]

約数ペア:

[(1, 18870584698), (2, 9435292349), (7, 2695797814), (14, 1347898907), (17, 1110034394), (34, 555017197), (119, 158576342), (238, 79288171)]