18946438

素因数分解:

$2^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{1877}}^1$

素因数の和:1996

約数の個数: 24

約数和(自身を含む): 33398352

約数和(自身を除く): 14451914

約数列:

[1, 2, 7, 14, 49, 98, 103, 206, 721, 1442, 1877, 3754, 5047, 10094, 13139, 26278, 91973, 183946, 193331, 386662, 1353317, 2706634, 9473219, 18946438]

約数ペア:

[(1, 18946438), (2, 9473219), (7, 2706634), (14, 1353317), (49, 386662), (98, 193331), (103, 183946), (206, 91973), (721, 26278), (1442, 13139), (1877, 10094), (3754, 5047)]