18554354013

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{126631}}^1$

素因数の和:126694

約数の個数: 36

約数和(自身を含む): 28457249568

約数和(自身を除く): 9902895555

約数列:

[1, 3, 13, 17, 39, 51, 169, 221, 289, 507, 663, 867, 2873, 3757, 8619, 11271, 48841, 126631, 146523, 379893, 1646203, 2152727, 4938609, 6458181, 21400639, 27985451, 36596359, 64201917, 83956353, 109789077, 363810863, 475752667, 1091432589, 1427258001, 6184784671, 18554354013]

約数ペア:

[(1, 18554354013), (3, 6184784671), (13, 1427258001), (17, 1091432589), (39, 475752667), (51, 363810863), (169, 109789077), (221, 83956353), (289, 64201917), (507, 36596359), (663, 27985451), (867, 21400639), (2873, 6458181), (3757, 4938609), (8619, 2152727), (11271, 1646203), (48841, 379893), (126631, 146523)]