18840804996

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{348053}}^1$

素因数の和:348420

約数の個数: 48

約数和(自身を含む): 47480134464

約数和(自身を除く): 28639329468

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 347, 694, 1041, 1388, 2082, 4164, 4511, 9022, 13533, 18044, 27066, 54132, 348053, 696106, 1044159, 1392212, 2088318, 4176636, 4524689, 9049378, 13574067, 18098756, 27148134, 54296268, 120774391, 241548782, 362323173, 483097564, 724646346, 1449292692, 1570067083, 3140134166, 4710201249, 6280268332, 9420402498, 18840804996]

約数ペア:

[(1, 18840804996), (2, 9420402498), (3, 6280268332), (4, 4710201249), (6, 3140134166), (12, 1570067083), (13, 1449292692), (26, 724646346), (39, 483097564), (52, 362323173), (78, 241548782), (156, 120774391), (347, 54296268), (694, 27148134), (1041, 18098756), (1388, 13574067), (2082, 9049378), (4164, 4524689), (4511, 4176636), (9022, 2088318), (13533, 1392212), (18044, 1044159), (27066, 696106), (54132, 348053)]