18963294

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1217}}^1$

素因数の和:1289

約数の個数: 48

約数和(自身を含む): 44988048

約数和(自身を除く): 26024754

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 53, 98, 106, 147, 159, 294, 318, 371, 742, 1113, 1217, 2226, 2434, 2597, 3651, 5194, 7302, 7791, 8519, 15582, 17038, 25557, 51114, 59633, 64501, 119266, 129002, 178899, 193503, 357798, 387006, 451507, 903014, 1354521, 2709042, 3160549, 6321098, 9481647, 18963294]

約数ペア:

[(1, 18963294), (2, 9481647), (3, 6321098), (6, 3160549), (7, 2709042), (14, 1354521), (21, 903014), (42, 451507), (49, 387006), (53, 357798), (98, 193503), (106, 178899), (147, 129002), (159, 119266), (294, 64501), (318, 59633), (371, 51114), (742, 25557), (1113, 17038), (1217, 15582), (2226, 8519), (2434, 7791), (2597, 7302), (3651, 5194)]