18401097

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{727}}^1$

素因数の和:813

約数の個数: 32

約数和(自身を含む): 29352960

約数和(自身を除く): 10951863

約数列:

[1, 3, 11, 13, 33, 39, 59, 143, 177, 429, 649, 727, 767, 1947, 2181, 2301, 7997, 8437, 9451, 23991, 25311, 28353, 42893, 103961, 128679, 311883, 471823, 557609, 1415469, 1672827, 6133699, 18401097]

約数ペア:

[(1, 18401097), (3, 6133699), (11, 1672827), (13, 1415469), (33, 557609), (39, 471823), (59, 311883), (143, 128679), (177, 103961), (429, 42893), (649, 28353), (727, 25311), (767, 23991), (1947, 9451), (2181, 8437), (2301, 7997)]