18100784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5119}}^1$

素因数の和:5157

約数の個数: 40

約数和(自身を含む): 39997440

約数和(自身を除く): 21896656

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 5119, 10238, 20476, 40952, 66547, 81904, 87023, 133094, 174046, 266188, 348092, 532376, 696184, 1064752, 1131299, 1392368, 2262598, 4525196, 9050392, 18100784]

約数ペア:

[(1, 18100784), (2, 9050392), (4, 4525196), (8, 2262598), (13, 1392368), (16, 1131299), (17, 1064752), (26, 696184), (34, 532376), (52, 348092), (68, 266188), (104, 174046), (136, 133094), (208, 87023), (221, 81904), (272, 66547), (442, 40952), (884, 20476), (1768, 10238), (3536, 5119)]