18863642

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79259}}^1$

素因数の和:79285

約数の個数: 16

約数和(自身を含む): 34240320

約数和(自身を除く): 15376678

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 79259, 158518, 554813, 1109626, 1347403, 2694806, 9431821, 18863642]

約数ペア:

[(1, 18863642), (2, 9431821), (7, 2694806), (14, 1347403), (17, 1109626), (34, 554813), (119, 158518), (238, 79259)]