18677015852

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{220279}}^1$

素因数の和:220382

約数の個数: 48

約数和(自身を含む): 37303096320

約数和(自身を除く): 18626080468

約数列:

[1, 2, 4, 11, 22, 41, 44, 47, 82, 94, 164, 188, 451, 517, 902, 1034, 1804, 1927, 2068, 3854, 7708, 21197, 42394, 84788, 220279, 440558, 881116, 2423069, 4846138, 9031439, 9692276, 10353113, 18062878, 20706226, 36125756, 41412452, 99345829, 113884243, 198691658, 227768486, 397383316, 424477633, 455536972, 848955266, 1697910532, 4669253963, 9338507926, 18677015852]

約数ペア:

[(1, 18677015852), (2, 9338507926), (4, 4669253963), (11, 1697910532), (22, 848955266), (41, 455536972), (44, 424477633), (47, 397383316), (82, 227768486), (94, 198691658), (164, 113884243), (188, 99345829), (451, 41412452), (517, 36125756), (902, 20706226), (1034, 18062878), (1804, 10353113), (1927, 9692276), (2068, 9031439), (3854, 4846138), (7708, 2423069), (21197, 881116), (42394, 440558), (84788, 220279)]