18118103690

素因数分解:

$2^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{569}}^1\times {\mathrm{15091}}^1$

素因数の和:15878

約数の個数: 32

約数和(自身を含む): 32826911040

約数和(自身を除く): 14708807350

約数列:

[1, 2, 5, 10, 211, 422, 569, 1055, 1138, 2110, 2845, 5690, 15091, 30182, 75455, 120059, 150910, 240118, 600295, 1200590, 3184201, 6368402, 8586779, 15921005, 17173558, 31842010, 42933895, 85867790, 1811810369, 3623620738, 9059051845, 18118103690]

約数ペア:

[(1, 18118103690), (2, 9059051845), (5, 3623620738), (10, 1811810369), (211, 85867790), (422, 42933895), (569, 31842010), (1055, 17173558), (1138, 15921005), (2110, 8586779), (2845, 6368402), (5690, 3184201), (15091, 1200590), (30182, 600295), (75455, 240118), (120059, 150910)]