18201090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{8311}}^1$

素因数の和:8394

約数の個数: 32

約数和(自身を含む): 44286336

約数和(自身を除く): 26085246

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 8311, 16622, 24933, 41555, 49866, 83110, 124665, 249330, 606703, 1213406, 1820109, 3033515, 3640218, 6067030, 9100545, 18201090]

約数ペア:

[(1, 18201090), (2, 9100545), (3, 6067030), (5, 3640218), (6, 3033515), (10, 1820109), (15, 1213406), (30, 606703), (73, 249330), (146, 124665), (219, 83110), (365, 49866), (438, 41555), (730, 24933), (1095, 16622), (2190, 8311)]