18161390013

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{4272263}}^1$

素因数の和:4272388

約数の個数: 16

約数和(自身を含む): 26317146240

約数和(自身を除く): 8155756227

約数列:

[1, 3, 13, 39, 109, 327, 1417, 4251, 4272263, 12816789, 55539419, 166618257, 465676667, 1397030001, 6053796671, 18161390013]

約数ペア:

[(1, 18161390013), (3, 6053796671), (13, 1397030001), (39, 465676667), (109, 166618257), (327, 55539419), (1417, 12816789), (4251, 4272263)]