17911737

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:230

約数の個数: 36

約数和(自身を含む): 28232100

約数和(自身を除く): 10320363

約数列:

[1, 3, 9, 19, 37, 57, 111, 149, 171, 333, 361, 447, 703, 1083, 1341, 2109, 2831, 3249, 5513, 6327, 8493, 13357, 16539, 25479, 40071, 49617, 53789, 104747, 120213, 161367, 314241, 484101, 942723, 1990193, 5970579, 17911737]

約数ペア:

[(1, 17911737), (3, 5970579), (9, 1990193), (19, 942723), (37, 484101), (57, 314241), (111, 161367), (149, 120213), (171, 104747), (333, 53789), (361, 49617), (447, 40071), (703, 25479), (1083, 16539), (1341, 13357), (2109, 8493), (2831, 6327), (3249, 5513)]