18669792

素因数分解:

$2^5\times 3^1\times {\mathrm{439}}^1\times {\mathrm{443}}^1$

素因数の和:895

約数の個数: 48

約数和(自身を含む): 49230720

約数和(自身を除く): 30560928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 439, 443, 878, 886, 1317, 1329, 1756, 1772, 2634, 2658, 3512, 3544, 5268, 5316, 7024, 7088, 10536, 10632, 14048, 14176, 21072, 21264, 42144, 42528, 194477, 388954, 583431, 777908, 1166862, 1555816, 2333724, 3111632, 4667448, 6223264, 9334896, 18669792]

約数ペア:

[(1, 18669792), (2, 9334896), (3, 6223264), (4, 4667448), (6, 3111632), (8, 2333724), (12, 1555816), (16, 1166862), (24, 777908), (32, 583431), (48, 388954), (96, 194477), (439, 42528), (443, 42144), (878, 21264), (886, 21072), (1317, 14176), (1329, 14048), (1756, 10632), (1772, 10536), (2634, 7088), (2658, 7024), (3512, 5316), (3544, 5268)]