18032672

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^2\times {\mathrm{223}}^1$

素因数の和:278

約数の個数: 72

約数和(自身を含む): 43013376

約数和(自身を除く): 24980704

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 223, 224, 266, 304, 361, 446, 532, 608, 722, 892, 1064, 1444, 1561, 1784, 2128, 2527, 2888, 3122, 3568, 4237, 4256, 5054, 5776, 6244, 7136, 8474, 10108, 11552, 12488, 16948, 20216, 24976, 29659, 33896, 40432, 49952, 59318, 67792, 80503, 80864, 118636, 135584, 161006, 237272, 322012, 474544, 563521, 644024, 949088, 1127042, 1288048, 2254084, 2576096, 4508168, 9016336, 18032672]

約数ペア:

[(1, 18032672), (2, 9016336), (4, 4508168), (7, 2576096), (8, 2254084), (14, 1288048), (16, 1127042), (19, 949088), (28, 644024), (32, 563521), (38, 474544), (56, 322012), (76, 237272), (112, 161006), (133, 135584), (152, 118636), (223, 80864), (224, 80503), (266, 67792), (304, 59318), (361, 49952), (446, 40432), (532, 33896), (608, 29659), (722, 24976), (892, 20216), (1064, 16948), (1444, 12488), (1561, 11552), (1784, 10108), (2128, 8474), (2527, 7136), (2888, 6244), (3122, 5776), (3568, 5054), (4237, 4256)]