17803944

素因数分解:

$2^3\times 3^2\times {\mathrm{107}}^1\times {\mathrm{2311}}^1$

素因数の和:2430

約数の個数: 48

約数和(自身を含む): 48690720

約数和(自身を除く): 30886776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 107, 214, 321, 428, 642, 856, 963, 1284, 1926, 2311, 2568, 3852, 4622, 6933, 7704, 9244, 13866, 18488, 20799, 27732, 41598, 55464, 83196, 166392, 247277, 494554, 741831, 989108, 1483662, 1978216, 2225493, 2967324, 4450986, 5934648, 8901972, 17803944]

約数ペア:

[(1, 17803944), (2, 8901972), (3, 5934648), (4, 4450986), (6, 2967324), (8, 2225493), (9, 1978216), (12, 1483662), (18, 989108), (24, 741831), (36, 494554), (72, 247277), (107, 166392), (214, 83196), (321, 55464), (428, 41598), (642, 27732), (856, 20799), (963, 18488), (1284, 13866), (1926, 9244), (2311, 7704), (2568, 6933), (3852, 4622)]