18594990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{673}}^1$

素因数の和:993

約数の個数: 48

約数和(自身を含む): 48576528

約数和(自身を除く): 29981538

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 307, 614, 673, 921, 1346, 1535, 1842, 2019, 2763, 3070, 3365, 4038, 4605, 5526, 6057, 6730, 9210, 10095, 12114, 13815, 20190, 27630, 30285, 60570, 206611, 413222, 619833, 1033055, 1239666, 1859499, 2066110, 3099165, 3718998, 6198330, 9297495, 18594990]

約数ペア:

[(1, 18594990), (2, 9297495), (3, 6198330), (5, 3718998), (6, 3099165), (9, 2066110), (10, 1859499), (15, 1239666), (18, 1033055), (30, 619833), (45, 413222), (90, 206611), (307, 60570), (614, 30285), (673, 27630), (921, 20190), (1346, 13815), (1535, 12114), (1842, 10095), (2019, 9210), (2763, 6730), (3070, 6057), (3365, 5526), (4038, 4605)]