18851898

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{241691}}^1$

素因数の和:241709

約数の個数: 16

約数和(自身を含む): 40604256

約数和(自身を除く): 21752358

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 241691, 483382, 725073, 1450146, 3141983, 6283966, 9425949, 18851898]

約数ペア:

[(1, 18851898), (2, 9425949), (3, 6283966), (6, 3141983), (13, 1450146), (26, 725073), (39, 483382), (78, 241691)]