18872224

素因数分解:

$2^5\times 7^1\times {\mathrm{173}}^1\times {\mathrm{487}}^1$

素因数の和:677

約数の個数: 48

約数和(自身を含む): 42795648

約数和(自身を除く): 23923424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 173, 224, 346, 487, 692, 974, 1211, 1384, 1948, 2422, 2768, 3409, 3896, 4844, 5536, 6818, 7792, 9688, 13636, 15584, 19376, 27272, 38752, 54544, 84251, 109088, 168502, 337004, 589757, 674008, 1179514, 1348016, 2359028, 2696032, 4718056, 9436112, 18872224]

約数ペア:

[(1, 18872224), (2, 9436112), (4, 4718056), (7, 2696032), (8, 2359028), (14, 1348016), (16, 1179514), (28, 674008), (32, 589757), (56, 337004), (112, 168502), (173, 109088), (224, 84251), (346, 54544), (487, 38752), (692, 27272), (974, 19376), (1211, 15584), (1384, 13636), (1948, 9688), (2422, 7792), (2768, 6818), (3409, 5536), (3896, 4844)]