18875352

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{12893}}^1$

素因数の和:12963

約数の個数: 32

約数和(自身を含む): 47965680

約数和(自身を除く): 29090328

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1464, 12893, 25786, 38679, 51572, 77358, 103144, 154716, 309432, 786473, 1572946, 2359419, 3145892, 4718838, 6291784, 9437676, 18875352]

約数ペア:

[(1, 18875352), (2, 9437676), (3, 6291784), (4, 4718838), (6, 3145892), (8, 2359419), (12, 1572946), (24, 786473), (61, 309432), (122, 154716), (183, 103144), (244, 77358), (366, 51572), (488, 38679), (732, 25786), (1464, 12893)]