18739406

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{78737}}^1$

素因数の和:78763

約数の個数: 16

約数和(自身を含む): 34014816

約数和(自身を除く): 15275410

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 78737, 157474, 551159, 1102318, 1338529, 2677058, 9369703, 18739406]

約数ペア:

[(1, 18739406), (2, 9369703), (7, 2677058), (14, 1338529), (17, 1102318), (34, 551159), (119, 157474), (238, 78737)]