18734982

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1453}}^1$

素因数の和:1772

約数の個数: 32

約数和(自身を含む): 42991872

約数和(自身を除く): 24256890

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 307, 614, 921, 1453, 1842, 2149, 2906, 4298, 4359, 6447, 8718, 10171, 12894, 20342, 30513, 61026, 446071, 892142, 1338213, 2676426, 3122497, 6244994, 9367491, 18734982]

約数ペア:

[(1, 18734982), (2, 9367491), (3, 6244994), (6, 3122497), (7, 2676426), (14, 1338213), (21, 892142), (42, 446071), (307, 61026), (614, 30513), (921, 20342), (1453, 12894), (1842, 10171), (2149, 8718), (2906, 6447), (4298, 4359)]