18440282

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{367}}^1$

素因数の和:510

約数の個数: 32

約数和(自身を含む): 32890368

約数和(自身を除く): 14450086

約数列:

[1, 2, 7, 14, 37, 74, 97, 194, 259, 367, 518, 679, 734, 1358, 2569, 3589, 5138, 7178, 13579, 25123, 27158, 35599, 50246, 71198, 95053, 190106, 249193, 498386, 1317163, 2634326, 9220141, 18440282]

約数ペア:

[(1, 18440282), (2, 9220141), (7, 2634326), (14, 1317163), (37, 498386), (74, 249193), (97, 190106), (194, 95053), (259, 71198), (367, 50246), (518, 35599), (679, 27158), (734, 25123), (1358, 13579), (2569, 7178), (3589, 5138)]