18764044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{541}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 38243520

約数和(自身を除く): 19479476

約数列:

[1, 2, 4, 13, 23, 26, 29, 46, 52, 58, 92, 116, 299, 377, 541, 598, 667, 754, 1082, 1196, 1334, 1508, 2164, 2668, 7033, 8671, 12443, 14066, 15689, 17342, 24886, 28132, 31378, 34684, 49772, 62756, 161759, 203957, 323518, 360847, 407914, 647036, 721694, 815828, 1443388, 4691011, 9382022, 18764044]

約数ペア:

[(1, 18764044), (2, 9382022), (4, 4691011), (13, 1443388), (23, 815828), (26, 721694), (29, 647036), (46, 407914), (52, 360847), (58, 323518), (92, 203957), (116, 161759), (299, 62756), (377, 49772), (541, 34684), (598, 31378), (667, 28132), (754, 24886), (1082, 17342), (1196, 15689), (1334, 14066), (1508, 12443), (2164, 8671), (2668, 7033)]