18781334

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{677}}^1$

素因数の和:800

約数の個数: 32

約数和(自身を含む): 33487776

約数和(自身を除く): 14706442

約数列:

[1, 2, 11, 13, 22, 26, 97, 143, 194, 286, 677, 1067, 1261, 1354, 2134, 2522, 7447, 8801, 13871, 14894, 17602, 27742, 65669, 96811, 131338, 193622, 722359, 853697, 1444718, 1707394, 9390667, 18781334]

約数ペア:

[(1, 18781334), (2, 9390667), (11, 1707394), (13, 1444718), (22, 853697), (26, 722359), (97, 193622), (143, 131338), (194, 96811), (286, 65669), (677, 27742), (1067, 17602), (1261, 14894), (1354, 13871), (2134, 8801), (2522, 7447)]