18888979694

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6053}}^1\times {\mathrm{6317}}^1$

素因数の和:12404

約数の個数: 32

約数和(自身を含む): 32129304480

約数和(自身を除く): 13240324786

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 6053, 6317, 12106, 12634, 78689, 82121, 115007, 120023, 157378, 164242, 230014, 240046, 1495091, 1560299, 2990182, 3120598, 38236801, 76473602, 497078413, 726499219, 994156826, 1452998438, 9444489847, 18888979694]

約数ペア:

[(1, 18888979694), (2, 9444489847), (13, 1452998438), (19, 994156826), (26, 726499219), (38, 497078413), (247, 76473602), (494, 38236801), (6053, 3120598), (6317, 2990182), (12106, 1560299), (12634, 1495091), (78689, 240046), (82121, 230014), (115007, 164242), (120023, 157378)]