18680452093914

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{239492975563}}^1$

素因数の和:239492975581

約数の個数: 16

約数和(自身を含む): 40234819894752

約数和(自身を除く): 21554367800838

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 239492975563, 478985951126, 718478926689, 1436957853378, 3113408682319, 6226817364638, 9340226046957, 18680452093914]

約数ペア:

[(1, 18680452093914), (2, 9340226046957), (3, 6226817364638), (6, 3113408682319), (13, 1436957853378), (26, 718478926689), (39, 478985951126), (78, 239492975563)]