18840168

素因数分解:

$2^3\times 3^3\times {\mathrm{87223}}^1$

素因数の和:87238

約数の個数: 32

約数和(自身を含む): 52334400

約数和(自身を除く): 33494232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 87223, 174446, 261669, 348892, 523338, 697784, 785007, 1046676, 1570014, 2093352, 2355021, 3140028, 4710042, 6280056, 9420084, 18840168]

約数ペア:

[(1, 18840168), (2, 9420084), (3, 6280056), (4, 4710042), (6, 3140028), (8, 2355021), (9, 2093352), (12, 1570014), (18, 1046676), (24, 785007), (27, 697784), (36, 523338), (54, 348892), (72, 261669), (108, 174446), (216, 87223)]