54321618

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{1237}}^1$

素因数の和:1818

約数の個数: 32

約数和(自身を含む): 117302976

約数和(自身を除く): 62981358

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 563, 1126, 1237, 1689, 2474, 3378, 3711, 7319, 7422, 14638, 16081, 21957, 32162, 43914, 48243, 96486, 696431, 1392862, 2089293, 4178586, 9053603, 18107206, 27160809, 54321618]

約数ペア:

[(1, 54321618), (2, 27160809), (3, 18107206), (6, 9053603), (13, 4178586), (26, 2089293), (39, 1392862), (78, 696431), (563, 96486), (1126, 48243), (1237, 43914), (1689, 32162), (2474, 21957), (3378, 16081), (3711, 14638), (7319, 7422)]