18709596

素因数分解:

$2^2\times 3^3\times {\mathrm{191}}^1\times {\mathrm{907}}^1$

素因数の和:1111

約数の個数: 48

約数和(自身を含む): 48814080

約数和(自身を除く): 30104484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 191, 382, 573, 764, 907, 1146, 1719, 1814, 2292, 2721, 3438, 3628, 5157, 5442, 6876, 8163, 10314, 10884, 16326, 20628, 24489, 32652, 48978, 97956, 173237, 346474, 519711, 692948, 1039422, 1559133, 2078844, 3118266, 4677399, 6236532, 9354798, 18709596]

約数ペア:

[(1, 18709596), (2, 9354798), (3, 6236532), (4, 4677399), (6, 3118266), (9, 2078844), (12, 1559133), (18, 1039422), (27, 692948), (36, 519711), (54, 346474), (108, 173237), (191, 97956), (382, 48978), (573, 32652), (764, 24489), (907, 20628), (1146, 16326), (1719, 10884), (1814, 10314), (2292, 8163), (2721, 6876), (3438, 5442), (3628, 5157)]