17987428

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{3187}}^1$

素因数の和:3291

約数の個数: 24

約数和(自身を含む): 33741792

約数和(自身を除く): 15754364

約数列:

[1, 2, 4, 17, 34, 68, 83, 166, 332, 1411, 2822, 3187, 5644, 6374, 12748, 54179, 108358, 216716, 264521, 529042, 1058084, 4496857, 8993714, 17987428]

約数ペア:

[(1, 17987428), (2, 8993714), (4, 4496857), (17, 1058084), (34, 529042), (68, 264521), (83, 216716), (166, 108358), (332, 54179), (1411, 12748), (2822, 6374), (3187, 5644)]