18712954

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{42337}}^1$

素因数の和:42369

約数の個数: 16

約数和(自身を含む): 32007528

約数和(自身を除く): 13294574

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 42337, 84674, 550381, 719729, 1100762, 1439458, 9356477, 18712954]

約数ペア:

[(1, 18712954), (2, 9356477), (13, 1439458), (17, 1100762), (26, 719729), (34, 550381), (221, 84674), (442, 42337)]