18998790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{673}}^1\times {\mathrm{941}}^1$

素因数の和:1624

約数の個数: 32

約数和(自身を含む): 45713376

約数和(自身を除く): 26714586

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 673, 941, 1346, 1882, 2019, 2823, 3365, 4038, 4705, 5646, 6730, 9410, 10095, 14115, 20190, 28230, 633293, 1266586, 1899879, 3166465, 3799758, 6332930, 9499395, 18998790]

約数ペア:

[(1, 18998790), (2, 9499395), (3, 6332930), (5, 3799758), (6, 3166465), (10, 1899879), (15, 1266586), (30, 633293), (673, 28230), (941, 20190), (1346, 14115), (1882, 10095), (2019, 9410), (2823, 6730), (3365, 5646), (4038, 4705)]