18291705

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{283}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 30535680

約数和(自身を除く): 12243975

約数列:

[1, 3, 5, 15, 31, 93, 139, 155, 283, 417, 465, 695, 849, 1415, 2085, 4245, 4309, 8773, 12927, 21545, 26319, 39337, 43865, 64635, 118011, 131595, 196685, 590055, 1219447, 3658341, 6097235, 18291705]

約数ペア:

[(1, 18291705), (3, 6097235), (5, 3658341), (15, 1219447), (31, 590055), (93, 196685), (139, 131595), (155, 118011), (283, 64635), (417, 43865), (465, 39337), (695, 26319), (849, 21545), (1415, 12927), (2085, 8773), (4245, 4309)]