18964998

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{81047}}^1$

素因数の和:81068

約数の個数: 24

約数和(自身を含む): 44252208

約数和(自身を除く): 25287210

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 81047, 162094, 243141, 486282, 729423, 1053611, 1458846, 2107222, 3160833, 6321666, 9482499, 18964998]

約数ペア:

[(1, 18964998), (2, 9482499), (3, 6321666), (6, 3160833), (9, 2107222), (13, 1458846), (18, 1053611), (26, 729423), (39, 486282), (78, 243141), (117, 162094), (234, 81047)]