18927298

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1021}}^1$

素因数の和:1090

約数の個数: 32

約数和(自身を含む): 32965632

約数和(自身を除く): 14038334

約数列:

[1, 2, 13, 23, 26, 31, 46, 62, 299, 403, 598, 713, 806, 1021, 1426, 2042, 9269, 13273, 18538, 23483, 26546, 31651, 46966, 63302, 305279, 411463, 610558, 727973, 822926, 1455946, 9463649, 18927298]

約数ペア:

[(1, 18927298), (2, 9463649), (13, 1455946), (23, 822926), (26, 727973), (31, 610558), (46, 411463), (62, 305279), (299, 63302), (403, 46966), (598, 31651), (713, 26546), (806, 23483), (1021, 18538), (1426, 13273), (2042, 9269)]