181420758

素因数分解:

$2^1\times 3^2\times {\mathrm{223}}^1\times {\mathrm{45197}}^1$

素因数の和:45428

約数の個数: 24

約数和(自身を含む): 394849728

約数和(自身を除く): 213428970

約数列:

[1, 2, 3, 6, 9, 18, 223, 446, 669, 1338, 2007, 4014, 45197, 90394, 135591, 271182, 406773, 813546, 10078931, 20157862, 30236793, 60473586, 90710379, 181420758]

約数ペア:

[(1, 181420758), (2, 90710379), (3, 60473586), (6, 30236793), (9, 20157862), (18, 10078931), (223, 813546), (446, 406773), (669, 271182), (1338, 135591), (2007, 90394), (4014, 45197)]