18780294

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{18521}}^1$

素因数の和:18552

約数の個数: 24

約数和(自身を含む): 40674312

約数和(自身を除く): 21894018

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 18521, 37042, 55563, 111126, 240773, 481546, 722319, 1444638, 3130049, 6260098, 9390147, 18780294]

約数ペア:

[(1, 18780294), (2, 9390147), (3, 6260098), (6, 3130049), (13, 1444638), (26, 722319), (39, 481546), (78, 240773), (169, 111126), (338, 55563), (507, 37042), (1014, 18521)]