18973260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{105407}}^1$

素因数の和:105422

約数の個数: 36

約数和(自身を含む): 57552768

約数和(自身を除く): 38579508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 105407, 210814, 316221, 421628, 527035, 632442, 948663, 1054070, 1264884, 1581105, 1897326, 2108140, 3162210, 3794652, 4743315, 6324420, 9486630, 18973260]

約数ペア:

[(1, 18973260), (2, 9486630), (3, 6324420), (4, 4743315), (5, 3794652), (6, 3162210), (9, 2108140), (10, 1897326), (12, 1581105), (15, 1264884), (18, 1054070), (20, 948663), (30, 632442), (36, 527035), (45, 421628), (60, 316221), (90, 210814), (180, 105407)]