18746669820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{683}}^1\times {\mathrm{457459}}^1$

素因数の和:458154

約数の個数: 48

約数和(自身を含む): 52567643520

約数和(自身を除く): 33820973700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 683, 1366, 2049, 2732, 3415, 4098, 6830, 8196, 10245, 13660, 20490, 40980, 457459, 914918, 1372377, 1829836, 2287295, 2744754, 4574590, 5489508, 6861885, 9149180, 13723770, 27447540, 312444497, 624888994, 937333491, 1249777988, 1562222485, 1874666982, 3124444970, 3749333964, 4686667455, 6248889940, 9373334910, 18746669820]

約数ペア:

[(1, 18746669820), (2, 9373334910), (3, 6248889940), (4, 4686667455), (5, 3749333964), (6, 3124444970), (10, 1874666982), (12, 1562222485), (15, 1249777988), (20, 937333491), (30, 624888994), (60, 312444497), (683, 27447540), (1366, 13723770), (2049, 9149180), (2732, 6861885), (3415, 5489508), (4098, 4574590), (6830, 2744754), (8196, 2287295), (10245, 1829836), (13660, 1372377), (20490, 914918), (40980, 457459)]