18142345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6491}}^1$

素因数の和:6552

約数の個数: 16

約数和(自身を含む): 23994432

約数和(自身を除く): 5852087

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 6491, 32455, 84383, 279113, 421915, 1395565, 3628469, 18142345]

約数ペア:

[(1, 18142345), (5, 3628469), (13, 1395565), (43, 421915), (65, 279113), (215, 84383), (559, 32455), (2795, 6491)]