18807110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{6553}}^1$

素因数の和:6608

約数の個数: 32

約数和(自身を含む): 39638592

約数和(自身を除く): 20831482

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 6553, 13106, 32765, 45871, 65530, 91742, 229355, 268673, 458710, 537346, 1343365, 1880711, 2686730, 3761422, 9403555, 18807110]

約数ペア:

[(1, 18807110), (2, 9403555), (5, 3761422), (7, 2686730), (10, 1880711), (14, 1343365), (35, 537346), (41, 458710), (70, 268673), (82, 229355), (205, 91742), (287, 65530), (410, 45871), (574, 32765), (1435, 13106), (2870, 6553)]