18749904

素因数分解:

$2^4\times 3^1\times {\mathrm{73}}^1\times {\mathrm{5351}}^1$

素因数の和:5435

約数の個数: 40

約数和(自身を含む): 49109952

約数和(自身を除く): 30360048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 73, 146, 219, 292, 438, 584, 876, 1168, 1752, 3504, 5351, 10702, 16053, 21404, 32106, 42808, 64212, 85616, 128424, 256848, 390623, 781246, 1171869, 1562492, 2343738, 3124984, 4687476, 6249968, 9374952, 18749904]

約数ペア:

[(1, 18749904), (2, 9374952), (3, 6249968), (4, 4687476), (6, 3124984), (8, 2343738), (12, 1562492), (16, 1171869), (24, 781246), (48, 390623), (73, 256848), (146, 128424), (219, 85616), (292, 64212), (438, 42808), (584, 32106), (876, 21404), (1168, 16053), (1752, 10702), (3504, 5351)]