20180679426

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{404309}}^1$

素因数の和:404423

約数の個数: 48

約数和(自身を含む): 45412099200

約数和(自身を除く): 25231419774

約数列:

[1, 2, 3, 6, 9, 18, 47, 59, 94, 118, 141, 177, 282, 354, 423, 531, 846, 1062, 2773, 5546, 8319, 16638, 24957, 49914, 404309, 808618, 1212927, 2425854, 3638781, 7277562, 19002523, 23854231, 38005046, 47708462, 57007569, 71562693, 114015138, 143125386, 171022707, 214688079, 342045414, 429376158, 1121148857, 2242297714, 3363446571, 6726893142, 10090339713, 20180679426]

約数ペア:

[(1, 20180679426), (2, 10090339713), (3, 6726893142), (6, 3363446571), (9, 2242297714), (18, 1121148857), (47, 429376158), (59, 342045414), (94, 214688079), (118, 171022707), (141, 143125386), (177, 114015138), (282, 71562693), (354, 57007569), (423, 47708462), (531, 38005046), (846, 23854231), (1062, 19002523), (2773, 7277562), (5546, 3638781), (8319, 2425854), (16638, 1212927), (24957, 808618), (49914, 404309)]