18864356

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{39631}}^1$

素因数の和:39659

約数の個数: 24

約数和(自身を含む): 39949056

約数和(自身を除く): 21084700

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 39631, 79262, 158524, 277417, 554834, 673727, 1109668, 1347454, 2694908, 4716089, 9432178, 18864356]

約数ペア:

[(1, 18864356), (2, 9432178), (4, 4716089), (7, 2694908), (14, 1347454), (17, 1109668), (28, 673727), (34, 554834), (68, 277417), (119, 158524), (238, 79262), (476, 39631)]