1815298

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:142

約数の個数: 32

約数和(自身を含む): 3133440

約数和(自身を除く): 1318142

約数列:

[1, 2, 19, 23, 31, 38, 46, 62, 67, 134, 437, 589, 713, 874, 1178, 1273, 1426, 1541, 2077, 2546, 3082, 4154, 13547, 27094, 29279, 39463, 47771, 58558, 78926, 95542, 907649, 1815298]

約数ペア:

[(1, 1815298), (2, 907649), (19, 95542), (23, 78926), (31, 58558), (38, 47771), (46, 39463), (62, 29279), (67, 27094), (134, 13547), (437, 4154), (589, 3082), (713, 2546), (874, 2077), (1178, 1541), (1273, 1426)]