18888344740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3391}}^1\times {\mathrm{12109}}^1$

素因数の和:15532

約数の個数: 48

約数和(自身を含む): 41405736960

約数和(自身を除く): 22517392220

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 3391, 6782, 12109, 13564, 16955, 24218, 33910, 48436, 60545, 67820, 77993, 121090, 155986, 242180, 278507, 311972, 389965, 557014, 779930, 1114028, 1392535, 1559860, 2785070, 5570140, 41061619, 82123238, 164246476, 205308095, 410616190, 821232380, 944417237, 1888834474, 3777668948, 4722086185, 9444172370, 18888344740]

約数ペア:

[(1, 18888344740), (2, 9444172370), (4, 4722086185), (5, 3777668948), (10, 1888834474), (20, 944417237), (23, 821232380), (46, 410616190), (92, 205308095), (115, 164246476), (230, 82123238), (460, 41061619), (3391, 5570140), (6782, 2785070), (12109, 1559860), (13564, 1392535), (16955, 1114028), (24218, 779930), (33910, 557014), (48436, 389965), (60545, 311972), (67820, 278507), (77993, 242180), (121090, 155986)]