17982435

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1109}}^1$

素因数の和:1187

約数の個数: 32

約数和(自身を含む): 30689280

約数和(自身を除く): 12706845

約数列:

[1, 3, 5, 15, 23, 47, 69, 115, 141, 235, 345, 705, 1081, 1109, 3243, 3327, 5405, 5545, 16215, 16635, 25507, 52123, 76521, 127535, 156369, 260615, 382605, 781845, 1198829, 3596487, 5994145, 17982435]

約数ペア:

[(1, 17982435), (3, 5994145), (5, 3596487), (15, 1198829), (23, 781845), (47, 382605), (69, 260615), (115, 156369), (141, 127535), (235, 76521), (345, 52123), (705, 25507), (1081, 16635), (1109, 16215), (3243, 5545), (3327, 5405)]