18191296

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:269

約数の個数: 56

約数和(自身を含む): 38185344

約数和(自身を除く): 19994048

約数列:

[1, 2, 4, 8, 16, 31, 32, 53, 62, 64, 106, 124, 173, 212, 248, 346, 424, 496, 692, 848, 992, 1384, 1643, 1696, 1984, 2768, 3286, 3392, 5363, 5536, 6572, 9169, 10726, 11072, 13144, 18338, 21452, 26288, 36676, 42904, 52576, 73352, 85808, 105152, 146704, 171616, 284239, 293408, 343232, 568478, 586816, 1136956, 2273912, 4547824, 9095648, 18191296]

約数ペア:

[(1, 18191296), (2, 9095648), (4, 4547824), (8, 2273912), (16, 1136956), (31, 586816), (32, 568478), (53, 343232), (62, 293408), (64, 284239), (106, 171616), (124, 146704), (173, 105152), (212, 85808), (248, 73352), (346, 52576), (424, 42904), (496, 36676), (692, 26288), (848, 21452), (992, 18338), (1384, 13144), (1643, 11072), (1696, 10726), (1984, 9169), (2768, 6572), (3286, 5536), (3392, 5363)]