18157854

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21163}}^1$

素因数の和:21192

約数の個数: 32

約数和(自身を含む): 42666624

約数和(自身を除く): 24508770

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 21163, 42326, 63489, 126978, 232793, 275119, 465586, 550238, 698379, 825357, 1396758, 1650714, 3026309, 6052618, 9078927, 18157854]

約数ペア:

[(1, 18157854), (2, 9078927), (3, 6052618), (6, 3026309), (11, 1650714), (13, 1396758), (22, 825357), (26, 698379), (33, 550238), (39, 465586), (66, 275119), (78, 232793), (143, 126978), (286, 63489), (429, 42326), (858, 21163)]