1898033618

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{19661}}^1$

素因数の和:19802

約数の個数: 32

約数和(自身を含む): 3171087360

約数和(自身を除く): 1273053742

約数列:

[1, 2, 13, 26, 47, 79, 94, 158, 611, 1027, 1222, 2054, 3713, 7426, 19661, 39322, 48269, 96538, 255593, 511186, 924067, 1553219, 1848134, 3106438, 12012871, 20191847, 24025742, 40383694, 73001293, 146002586, 949016809, 1898033618]

約数ペア:

[(1, 1898033618), (2, 949016809), (13, 146002586), (26, 73001293), (47, 40383694), (79, 24025742), (94, 20191847), (158, 12012871), (611, 3106438), (1027, 1848134), (1222, 1553219), (2054, 924067), (3713, 511186), (7426, 255593), (19661, 96538), (39322, 48269)]