18972318

素因数分解:

$2^1\times 3^1\times {\mathrm{641}}^1\times {\mathrm{4933}}^1$

素因数の和:5579

約数の個数: 16

約数和(自身を含む): 38011536

約数和(自身を除く): 19039218

約数列:

[1, 2, 3, 6, 641, 1282, 1923, 3846, 4933, 9866, 14799, 29598, 3162053, 6324106, 9486159, 18972318]

約数ペア:

[(1, 18972318), (2, 9486159), (3, 6324106), (6, 3162053), (641, 29598), (1282, 14799), (1923, 9866), (3846, 4933)]