18642000974

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{6909563}}^1$

素因数の和:6909655

約数の個数: 16

約数和(自身を含む): 29849316480

約数和(自身を除く): 11207315506

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 6909563, 13819126, 131281697, 262563394, 490578973, 981157946, 9321000487, 18642000974]

約数ペア:

[(1, 18642000974), (2, 9321000487), (19, 981157946), (38, 490578973), (71, 262563394), (142, 131281697), (1349, 13819126), (2698, 6909563)]