18974389238

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1367}}^1\times {\mathrm{23057}}^1$

素因数の和:24476

約数の個数: 32

約数和(自身を含む): 33309771264

約数和(自身を除く): 14335382026

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 1367, 2734, 9569, 19138, 23057, 46114, 58781, 117562, 161399, 322798, 411467, 822934, 991451, 1982902, 6940157, 13880314, 31518919, 63037838, 220632433, 441264866, 1355313517, 2710627034, 9487194619, 18974389238]

約数ペア:

[(1, 18974389238), (2, 9487194619), (7, 2710627034), (14, 1355313517), (43, 441264866), (86, 220632433), (301, 63037838), (602, 31518919), (1367, 13880314), (2734, 6940157), (9569, 1982902), (19138, 991451), (23057, 822934), (46114, 411467), (58781, 322798), (117562, 161399)]