18866730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{7577}}^1$

素因数の和:7670

約数の個数: 32

約数和(自身を含む): 45831744

約数和(自身を除く): 26965014

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 166, 249, 415, 498, 830, 1245, 2490, 7577, 15154, 22731, 37885, 45462, 75770, 113655, 227310, 628891, 1257782, 1886673, 3144455, 3773346, 6288910, 9433365, 18866730]

約数ペア:

[(1, 18866730), (2, 9433365), (3, 6288910), (5, 3773346), (6, 3144455), (10, 1886673), (15, 1257782), (30, 628891), (83, 227310), (166, 113655), (249, 75770), (415, 45462), (498, 37885), (830, 22731), (1245, 15154), (2490, 7577)]