18013948176

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{887}}^1\times {\mathrm{60443}}^1$

素因数の和:61348

約数の個数: 80

約数和(自身を含む): 53244877824

約数和(自身を除く): 35230929648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 887, 1774, 2661, 3548, 5322, 6209, 7096, 10644, 12418, 14192, 18627, 21288, 24836, 37254, 42576, 49672, 60443, 74508, 99344, 120886, 149016, 181329, 241772, 298032, 362658, 423101, 483544, 725316, 846202, 967088, 1269303, 1450632, 1692404, 2538606, 2901264, 3384808, 5077212, 6769616, 10154424, 20308848, 53612941, 107225882, 160838823, 214451764, 321677646, 375290587, 428903528, 643355292, 750581174, 857807056, 1125871761, 1286710584, 1501162348, 2251743522, 2573421168, 3002324696, 4503487044, 6004649392, 9006974088, 18013948176]

約数ペア:

[(1, 18013948176), (2, 9006974088), (3, 6004649392), (4, 4503487044), (6, 3002324696), (7, 2573421168), (8, 2251743522), (12, 1501162348), (14, 1286710584), (16, 1125871761), (21, 857807056), (24, 750581174), (28, 643355292), (42, 428903528), (48, 375290587), (56, 321677646), (84, 214451764), (112, 160838823), (168, 107225882), (336, 53612941), (887, 20308848), (1774, 10154424), (2661, 6769616), (3548, 5077212), (5322, 3384808), (6209, 2901264), (7096, 2538606), (10644, 1692404), (12418, 1450632), (14192, 1269303), (18627, 967088), (21288, 846202), (24836, 725316), (37254, 483544), (42576, 423101), (49672, 362658), (60443, 298032), (74508, 241772), (99344, 181329), (120886, 149016)]