18804469706

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{47963}}^1$

素因数の和:48298

約数の個数: 32

約数和(自身を含む): 31329317376

約数和(自身を除く): 12524847670

約数列:

[1, 2, 11, 22, 71, 142, 251, 502, 781, 1562, 2761, 5522, 17821, 35642, 47963, 95926, 196031, 392062, 527593, 1055186, 3405373, 6810746, 12038713, 24077426, 37459103, 74918206, 132425843, 264851686, 854748623, 1709497246, 9402234853, 18804469706]

約数ペア:

[(1, 18804469706), (2, 9402234853), (11, 1709497246), (22, 854748623), (71, 264851686), (142, 132425843), (251, 74918206), (502, 37459103), (781, 24077426), (1562, 12038713), (2761, 6810746), (5522, 3405373), (17821, 1055186), (35642, 527593), (47963, 392062), (95926, 196031)]