18496635

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{421}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 30991680

約数和(自身を除く): 12495045

約数列:

[1, 3, 5, 15, 29, 87, 101, 145, 303, 421, 435, 505, 1263, 1515, 2105, 2929, 6315, 8787, 12209, 14645, 36627, 42521, 43935, 61045, 127563, 183135, 212605, 637815, 1233109, 3699327, 6165545, 18496635]

約数ペア:

[(1, 18496635), (3, 6165545), (5, 3699327), (15, 1233109), (29, 637815), (87, 212605), (101, 183135), (145, 127563), (303, 61045), (421, 43935), (435, 42521), (505, 36627), (1263, 14645), (1515, 12209), (2105, 8787), (2929, 6315)]