18221149444

素因数分解:

$2^2\times {\mathrm{491}}^1\times {\mathrm{1259}}^1\times {\mathrm{7369}}^1$

素因数の和:9123

約数の個数: 24

約数和(自身を含む): 31981672800

約数和(自身を除く): 13760523356

約数列:

[1, 2, 4, 491, 982, 1259, 1964, 2518, 5036, 7369, 14738, 29476, 618169, 1236338, 2472676, 3618179, 7236358, 9277571, 14472716, 18555142, 37110284, 4555287361, 9110574722, 18221149444]

約数ペア:

[(1, 18221149444), (2, 9110574722), (4, 4555287361), (491, 37110284), (982, 18555142), (1259, 14472716), (1964, 9277571), (2518, 7236358), (5036, 3618179), (7369, 2472676), (14738, 1236338), (29476, 618169)]