18935072

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1979}}^1$

素因数の和:2025

約数の個数: 48

約数和(自身を含む): 41912640

約数和(自身を除く): 22977568

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 92, 104, 184, 208, 299, 368, 416, 598, 736, 1196, 1979, 2392, 3958, 4784, 7916, 9568, 15832, 25727, 31664, 45517, 51454, 63328, 91034, 102908, 182068, 205816, 364136, 411632, 591721, 728272, 823264, 1183442, 1456544, 2366884, 4733768, 9467536, 18935072]

約数ペア:

[(1, 18935072), (2, 9467536), (4, 4733768), (8, 2366884), (13, 1456544), (16, 1183442), (23, 823264), (26, 728272), (32, 591721), (46, 411632), (52, 364136), (92, 205816), (104, 182068), (184, 102908), (208, 91034), (299, 63328), (368, 51454), (416, 45517), (598, 31664), (736, 25727), (1196, 15832), (1979, 9568), (2392, 7916), (3958, 4784)]