18142936

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1493}}^1$

素因数の和:1544

約数の個数: 48

約数和(自身を含む): 40875840

約数和(自身を除く): 22732904

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 98, 124, 196, 217, 248, 392, 434, 868, 1493, 1519, 1736, 2986, 3038, 5972, 6076, 10451, 11944, 12152, 20902, 41804, 46283, 73157, 83608, 92566, 146314, 185132, 292628, 323981, 370264, 585256, 647962, 1295924, 2267867, 2591848, 4535734, 9071468, 18142936]

約数ペア:

[(1, 18142936), (2, 9071468), (4, 4535734), (7, 2591848), (8, 2267867), (14, 1295924), (28, 647962), (31, 585256), (49, 370264), (56, 323981), (62, 292628), (98, 185132), (124, 146314), (196, 92566), (217, 83608), (248, 73157), (392, 46283), (434, 41804), (868, 20902), (1493, 12152), (1519, 11944), (1736, 10451), (2986, 6076), (3038, 5972)]