18905730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{10331}}^1$

素因数の和:10402

約数の個数: 32

約数和(自身を含む): 46122048

約数和(自身を除く): 27216318

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 10331, 20662, 30993, 51655, 61986, 103310, 154965, 309930, 630191, 1260382, 1890573, 3150955, 3781146, 6301910, 9452865, 18905730]

約数ペア:

[(1, 18905730), (2, 9452865), (3, 6301910), (5, 3781146), (6, 3150955), (10, 1890573), (15, 1260382), (30, 630191), (61, 309930), (122, 154965), (183, 103310), (305, 61986), (366, 51655), (610, 30993), (915, 20662), (1830, 10331)]