18700797302

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1481}}^1\times {\mathrm{6449}}^1$

素因数の和:8032

約数の個数: 32

約数和(自身を含む): 30970836000

約数和(自身を除く): 12270038698

約数列:

[1, 2, 11, 22, 89, 178, 979, 1481, 1958, 2962, 6449, 12898, 16291, 32582, 70939, 131809, 141878, 263618, 573961, 1147922, 1449899, 2899798, 6313571, 9550969, 12627142, 19101938, 105060659, 210121318, 850036241, 1700072482, 9350398651, 18700797302]

約数ペア:

[(1, 18700797302), (2, 9350398651), (11, 1700072482), (22, 850036241), (89, 210121318), (178, 105060659), (979, 19101938), (1481, 12627142), (1958, 9550969), (2962, 6313571), (6449, 2899798), (12898, 1449899), (16291, 1147922), (32582, 573961), (70939, 263618), (131809, 141878)]