18179798

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:189

約数の個数: 64

約数和(自身を含む): 36191232

約数和(自身を除く): 18011434

約数列:

[1, 2, 7, 13, 14, 23, 26, 43, 46, 86, 91, 101, 161, 182, 202, 299, 301, 322, 559, 598, 602, 707, 989, 1118, 1313, 1414, 1978, 2093, 2323, 2626, 3913, 4186, 4343, 4646, 6923, 7826, 8686, 9191, 12857, 13846, 16261, 18382, 25714, 30199, 30401, 32522, 56459, 60398, 60802, 89999, 99889, 112918, 179998, 199778, 211393, 395213, 422786, 699223, 790426, 1298557, 1398446, 2597114, 9089899, 18179798]

約数ペア:

[(1, 18179798), (2, 9089899), (7, 2597114), (13, 1398446), (14, 1298557), (23, 790426), (26, 699223), (43, 422786), (46, 395213), (86, 211393), (91, 199778), (101, 179998), (161, 112918), (182, 99889), (202, 89999), (299, 60802), (301, 60398), (322, 56459), (559, 32522), (598, 30401), (602, 30199), (707, 25714), (989, 18382), (1118, 16261), (1313, 13846), (1414, 12857), (1978, 9191), (2093, 8686), (2323, 7826), (2626, 6923), (3913, 4646), (4186, 4343)]