18866974

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79273}}^1$

素因数の和:79299

約数の個数: 16

約数和(自身を含む): 34246368

約数和(自身を除く): 15379394

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 79273, 158546, 554911, 1109822, 1347641, 2695282, 9433487, 18866974]

約数ペア:

[(1, 18866974), (2, 9433487), (7, 2695282), (14, 1347641), (17, 1109822), (34, 554911), (119, 158546), (238, 79273)]