31388418

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{30593}}^1$

素因数の和:30623

約数の個数: 32

約数和(自身を含む): 73425600

約数和(自身を除く): 42037182

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 30593, 61186, 91779, 183558, 275337, 550674, 581267, 826011, 1162534, 1652022, 1743801, 3487602, 5231403, 10462806, 15694209, 31388418]

約数ペア:

[(1, 31388418), (2, 15694209), (3, 10462806), (6, 5231403), (9, 3487602), (18, 1743801), (19, 1652022), (27, 1162534), (38, 826011), (54, 581267), (57, 550674), (114, 275337), (171, 183558), (342, 91779), (513, 61186), (1026, 30593)]