18797730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{89513}}^1$

素因数の和:89530

約数の個数: 32

約数和(自身を含む): 51560064

約数和(自身を除く): 32762334

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 89513, 179026, 268539, 447565, 537078, 626591, 895130, 1253182, 1342695, 1879773, 2685390, 3132955, 3759546, 6265910, 9398865, 18797730]

約数ペア:

[(1, 18797730), (2, 9398865), (3, 6265910), (5, 3759546), (6, 3132955), (7, 2685390), (10, 1879773), (14, 1342695), (15, 1253182), (21, 895130), (30, 626591), (35, 537078), (42, 447565), (70, 268539), (105, 179026), (210, 89513)]