18444738

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{236471}}^1$

素因数の和:236489

約数の個数: 16

約数和(自身を含む): 39727296

約数和(自身を除く): 21282558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 236471, 472942, 709413, 1418826, 3074123, 6148246, 9222369, 18444738]

約数ペア:

[(1, 18444738), (2, 9222369), (3, 6148246), (6, 3074123), (13, 1418826), (26, 709413), (39, 472942), (78, 236471)]