18291966

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{137}}^1$

素因数の和:194

約数の個数: 96

約数和(自身を含む): 48805632

約数和(自身を除く): 30513666

約数列:

[1, 2, 3, 6, 7, 11, 14, 17, 21, 22, 33, 34, 42, 51, 66, 77, 102, 119, 137, 154, 187, 231, 238, 274, 289, 357, 374, 411, 462, 561, 578, 714, 822, 867, 959, 1122, 1309, 1507, 1734, 1918, 2023, 2329, 2618, 2877, 3014, 3179, 3927, 4046, 4521, 4658, 5754, 6069, 6358, 6987, 7854, 9042, 9537, 10549, 12138, 13974, 16303, 19074, 21098, 22253, 25619, 31647, 32606, 39593, 44506, 48909, 51238, 63294, 66759, 76857, 79186, 97818, 118779, 133518, 153714, 179333, 237558, 277151, 358666, 435523, 537999, 554302, 831453, 871046, 1075998, 1306569, 1662906, 2613138, 3048661, 6097322, 9145983, 18291966]

約数ペア:

[(1, 18291966), (2, 9145983), (3, 6097322), (6, 3048661), (7, 2613138), (11, 1662906), (14, 1306569), (17, 1075998), (21, 871046), (22, 831453), (33, 554302), (34, 537999), (42, 435523), (51, 358666), (66, 277151), (77, 237558), (102, 179333), (119, 153714), (137, 133518), (154, 118779), (187, 97818), (231, 79186), (238, 76857), (274, 66759), (289, 63294), (357, 51238), (374, 48909), (411, 44506), (462, 39593), (561, 32606), (578, 31647), (714, 25619), (822, 22253), (867, 21098), (959, 19074), (1122, 16303), (1309, 13974), (1507, 12138), (1734, 10549), (1918, 9537), (2023, 9042), (2329, 7854), (2618, 6987), (2877, 6358), (3014, 6069), (3179, 5754), (3927, 4658), (4046, 4521)]