18362912

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:321

約数の個数: 48

約数和(自身を含む): 37884672

約数和(自身を除く): 19521760

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 107, 124, 173, 214, 248, 346, 428, 496, 692, 856, 992, 1384, 1712, 2768, 3317, 3424, 5363, 5536, 6634, 10726, 13268, 18511, 21452, 26536, 37022, 42904, 53072, 74044, 85808, 106144, 148088, 171616, 296176, 573841, 592352, 1147682, 2295364, 4590728, 9181456, 18362912]

約数ペア:

[(1, 18362912), (2, 9181456), (4, 4590728), (8, 2295364), (16, 1147682), (31, 592352), (32, 573841), (62, 296176), (107, 171616), (124, 148088), (173, 106144), (214, 85808), (248, 74044), (346, 53072), (428, 42904), (496, 37022), (692, 26536), (856, 21452), (992, 18511), (1384, 13268), (1712, 10726), (2768, 6634), (3317, 5536), (3424, 5363)]