18822966

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{349}}^1$

素因数の和:544

約数の個数: 32

約数和(自身を含む): 38556000

約数和(自身を除く): 19733034

約数列:

[1, 2, 3, 6, 89, 101, 178, 202, 267, 303, 349, 534, 606, 698, 1047, 2094, 8989, 17978, 26967, 31061, 35249, 53934, 62122, 70498, 93183, 105747, 186366, 211494, 3137161, 6274322, 9411483, 18822966]

約数ペア:

[(1, 18822966), (2, 9411483), (3, 6274322), (6, 3137161), (89, 211494), (101, 186366), (178, 105747), (202, 93183), (267, 70498), (303, 62122), (349, 53934), (534, 35249), (606, 31061), (698, 26967), (1047, 17978), (2094, 8989)]