18868266

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{313}}^1$

素因数の和:535

約数の個数: 48

約数和(自身を含む): 43644744

約数和(自身を除く): 24776478

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 197, 306, 313, 394, 591, 626, 939, 1182, 1773, 1878, 2817, 3349, 3546, 5321, 5634, 6698, 10047, 10642, 15963, 20094, 30141, 31926, 47889, 60282, 61661, 95778, 123322, 184983, 369966, 554949, 1048237, 1109898, 2096474, 3144711, 6289422, 9434133, 18868266]

約数ペア:

[(1, 18868266), (2, 9434133), (3, 6289422), (6, 3144711), (9, 2096474), (17, 1109898), (18, 1048237), (34, 554949), (51, 369966), (102, 184983), (153, 123322), (197, 95778), (306, 61661), (313, 60282), (394, 47889), (591, 31926), (626, 30141), (939, 20094), (1182, 15963), (1773, 10642), (1878, 10047), (2817, 6698), (3349, 5634), (3546, 5321)]