18362806

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:169

約数の個数: 64

約数和(自身を含む): 36495360

約数和(自身を除く): 18132554

約数列:

[1, 2, 7, 11, 14, 22, 43, 47, 59, 77, 86, 94, 118, 154, 301, 329, 413, 473, 517, 602, 649, 658, 826, 946, 1034, 1298, 2021, 2537, 2773, 3311, 3619, 4042, 4543, 5074, 5546, 6622, 7238, 9086, 14147, 17759, 19411, 22231, 27907, 28294, 30503, 35518, 38822, 44462, 55814, 61006, 119239, 155617, 195349, 213521, 238478, 311234, 390698, 427042, 834673, 1311629, 1669346, 2623258, 9181403, 18362806]

約数ペア:

[(1, 18362806), (2, 9181403), (7, 2623258), (11, 1669346), (14, 1311629), (22, 834673), (43, 427042), (47, 390698), (59, 311234), (77, 238478), (86, 213521), (94, 195349), (118, 155617), (154, 119239), (301, 61006), (329, 55814), (413, 44462), (473, 38822), (517, 35518), (602, 30503), (649, 28294), (658, 27907), (826, 22231), (946, 19411), (1034, 17759), (1298, 14147), (2021, 9086), (2537, 7238), (2773, 6622), (3311, 5546), (3619, 5074), (4042, 4543)]