18860418

素因数分解:

$2^1\times 3^3\times {\mathrm{233}}^1\times {\mathrm{1499}}^1$

素因数の和:1743

約数の個数: 32

約数和(自身を含む): 42120000

約数和(自身を除く): 23259582

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 233, 466, 699, 1398, 1499, 2097, 2998, 4194, 4497, 6291, 8994, 12582, 13491, 26982, 40473, 80946, 349267, 698534, 1047801, 2095602, 3143403, 6286806, 9430209, 18860418]

約数ペア:

[(1, 18860418), (2, 9430209), (3, 6286806), (6, 3143403), (9, 2095602), (18, 1047801), (27, 698534), (54, 349267), (233, 80946), (466, 40473), (699, 26982), (1398, 13491), (1499, 12582), (2097, 8994), (2998, 6291), (4194, 4497)]