18453610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 39813120

約数和(自身を除く): 21359510

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 71, 79, 94, 142, 158, 235, 329, 355, 395, 470, 497, 553, 658, 710, 790, 994, 1106, 1645, 2485, 2765, 3290, 3337, 3713, 4970, 5530, 5609, 6674, 7426, 11218, 16685, 18565, 23359, 25991, 28045, 33370, 37130, 39263, 46718, 51982, 56090, 78526, 116795, 129955, 196315, 233590, 259910, 263623, 392630, 527246, 1318115, 1845361, 2636230, 3690722, 9226805, 18453610]

約数ペア:

[(1, 18453610), (2, 9226805), (5, 3690722), (7, 2636230), (10, 1845361), (14, 1318115), (35, 527246), (47, 392630), (70, 263623), (71, 259910), (79, 233590), (94, 196315), (142, 129955), (158, 116795), (235, 78526), (329, 56090), (355, 51982), (395, 46718), (470, 39263), (497, 37130), (553, 33370), (658, 28045), (710, 25991), (790, 23359), (994, 18565), (1106, 16685), (1645, 11218), (2485, 7426), (2765, 6674), (3290, 5609), (3337, 5530), (3713, 4970)]