18840318

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{26387}}^1$

素因数の和:26416

約数の個数: 32

約数和(自身を含む): 45598464

約数和(自身を除く): 26758146

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 26387, 52774, 79161, 158322, 184709, 369418, 448579, 554127, 897158, 1108254, 1345737, 2691474, 3140053, 6280106, 9420159, 18840318]

約数ペア:

[(1, 18840318), (2, 9420159), (3, 6280106), (6, 3140053), (7, 2691474), (14, 1345737), (17, 1108254), (21, 897158), (34, 554127), (42, 448579), (51, 369418), (102, 184709), (119, 158322), (238, 79161), (357, 52774), (714, 26387)]