18437733

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1$

素因数の和:438

約数の個数: 32

約数和(自身を含む): 29081600

約数和(自身を除く): 10643867

約数列:

[1, 3, 9, 19, 27, 57, 127, 171, 283, 381, 513, 849, 1143, 2413, 2547, 3429, 5377, 7239, 7641, 16131, 21717, 35941, 48393, 65151, 107823, 145179, 323469, 682879, 970407, 2048637, 6145911, 18437733]

約数ペア:

[(1, 18437733), (3, 6145911), (9, 2048637), (19, 970407), (27, 682879), (57, 323469), (127, 145179), (171, 107823), (283, 65151), (381, 48393), (513, 35941), (849, 21717), (1143, 16131), (2413, 7641), (2547, 7239), (3429, 5377)]