18830373

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{587}}^1$

素因数の和:661

約数の個数: 24

約数和(自身を含む): 27438432

約数和(自身を除く): 8608059

約数列:

[1, 3, 17, 37, 51, 111, 289, 587, 629, 867, 1761, 1887, 9979, 10693, 21719, 29937, 32079, 65157, 169643, 369223, 508929, 1107669, 6276791, 18830373]

約数ペア:

[(1, 18830373), (3, 6276791), (17, 1107669), (37, 508929), (51, 369223), (111, 169643), (289, 65157), (587, 32079), (629, 29937), (867, 21719), (1761, 10693), (1887, 9979)]