18658095

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3851}}^1$

素因数の和:3895

約数の個数: 32

約数和(自身を含む): 33281280

約数和(自身を除く): 14623185

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 3851, 4845, 11553, 19255, 57765, 65467, 73169, 196401, 219507, 327335, 365845, 982005, 1097535, 1243873, 3731619, 6219365, 18658095]

約数ペア:

[(1, 18658095), (3, 6219365), (5, 3731619), (15, 1243873), (17, 1097535), (19, 982005), (51, 365845), (57, 327335), (85, 219507), (95, 196401), (255, 73169), (285, 65467), (323, 57765), (969, 19255), (1615, 11553), (3851, 4845)]