17961942

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1783}}^1$

素因数の和:1884

約数の個数: 32

約数和(自身を含む): 38020608

約数和(自身を除く): 20058666

約数列:

[1, 2, 3, 6, 23, 46, 69, 73, 138, 146, 219, 438, 1679, 1783, 3358, 3566, 5037, 5349, 10074, 10698, 41009, 82018, 123027, 130159, 246054, 260318, 390477, 780954, 2993657, 5987314, 8980971, 17961942]

約数ペア:

[(1, 17961942), (2, 8980971), (3, 5987314), (6, 2993657), (23, 780954), (46, 390477), (69, 260318), (73, 246054), (138, 130159), (146, 123027), (219, 82018), (438, 41009), (1679, 10698), (1783, 10074), (3358, 5349), (3566, 5037)]