18935604

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{12829}}^1$

素因数の和:12880

約数の個数: 36

約数和(自身を含む): 49036260

約数和(自身を除く): 30100656

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 12829, 25658, 38487, 51316, 76974, 115461, 153948, 230922, 461844, 525989, 1051978, 1577967, 2103956, 3155934, 4733901, 6311868, 9467802, 18935604]

約数ペア:

[(1, 18935604), (2, 9467802), (3, 6311868), (4, 4733901), (6, 3155934), (9, 2103956), (12, 1577967), (18, 1051978), (36, 525989), (41, 461844), (82, 230922), (123, 153948), (164, 115461), (246, 76974), (369, 51316), (492, 38487), (738, 25658), (1476, 12829)]