18272338

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{941}}^1$

素因数の和:1042

約数の個数: 32

約数和(自身を含む): 33459840

約数和(自身を除く): 15187502

約数列:

[1, 2, 7, 14, 19, 38, 73, 133, 146, 266, 511, 941, 1022, 1387, 1882, 2774, 6587, 9709, 13174, 17879, 19418, 35758, 68693, 125153, 137386, 250306, 480851, 961702, 1305167, 2610334, 9136169, 18272338]

約数ペア:

[(1, 18272338), (2, 9136169), (7, 2610334), (14, 1305167), (19, 961702), (38, 480851), (73, 250306), (133, 137386), (146, 125153), (266, 68693), (511, 35758), (941, 19418), (1022, 17879), (1387, 13174), (1882, 9709), (2774, 6587)]