18018477541

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1\times {\mathrm{787}}^1$

素因数の和:1201

約数の個数: 32

約数和(自身を含む): 19651534848

約数和(自身を除く): 1633057307

約数列:

[1, 23, 31, 163, 197, 713, 787, 3749, 4531, 5053, 6107, 18101, 24397, 32111, 116219, 128281, 140461, 155039, 561131, 738553, 995441, 2950463, 3565897, 3976711, 4806209, 22895143, 25271357, 91464353, 110542807, 581241211, 783412067, 18018477541]

約数ペア:

[(1, 18018477541), (23, 783412067), (31, 581241211), (163, 110542807), (197, 91464353), (713, 25271357), (787, 22895143), (3749, 4806209), (4531, 3976711), (5053, 3565897), (6107, 2950463), (18101, 995441), (24397, 738553), (32111, 561131), (116219, 155039), (128281, 140461)]