18274760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{65267}}^1$

素因数の和:65285

約数の個数: 32

約数和(自身を含む): 46992960

約数和(自身を除く): 28718200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 65267, 130534, 261068, 326335, 456869, 522136, 652670, 913738, 1305340, 1827476, 2284345, 2610680, 3654952, 4568690, 9137380, 18274760]

約数ペア:

[(1, 18274760), (2, 9137380), (4, 4568690), (5, 3654952), (7, 2610680), (8, 2284345), (10, 1827476), (14, 1305340), (20, 913738), (28, 652670), (35, 522136), (40, 456869), (56, 326335), (70, 261068), (140, 130534), (280, 65267)]