18444231

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8297}}^1$

素因数の和:8335

約数の個数: 24

約数和(自身を含む): 30204720

約数和(自身を除く): 11760489

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 8297, 24891, 74673, 107861, 157643, 323583, 472929, 970749, 1418787, 2049359, 6148077, 18444231]

約数ペア:

[(1, 18444231), (3, 6148077), (9, 2049359), (13, 1418787), (19, 970749), (39, 472929), (57, 323583), (117, 157643), (171, 107861), (247, 74673), (741, 24891), (2223, 8297)]