18993032

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{947}}^1$

素因数の和:1085

約数の個数: 32

約数和(自身を含む): 37540800

約数和(自身を除く): 18547768

約数列:

[1, 2, 4, 8, 23, 46, 92, 109, 184, 218, 436, 872, 947, 1894, 2507, 3788, 5014, 7576, 10028, 20056, 21781, 43562, 87124, 103223, 174248, 206446, 412892, 825784, 2374129, 4748258, 9496516, 18993032]

約数ペア:

[(1, 18993032), (2, 9496516), (4, 4748258), (8, 2374129), (23, 825784), (46, 412892), (92, 206446), (109, 174248), (184, 103223), (218, 87124), (436, 43562), (872, 21781), (947, 20056), (1894, 10028), (2507, 7576), (3788, 5014)]