18948420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{105269}}^1$

素因数の和:105284

約数の個数: 36

約数和(自身を含む): 57477420

約数和(自身を除く): 38529000

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 105269, 210538, 315807, 421076, 526345, 631614, 947421, 1052690, 1263228, 1579035, 1894842, 2105380, 3158070, 3789684, 4737105, 6316140, 9474210, 18948420]

約数ペア:

[(1, 18948420), (2, 9474210), (3, 6316140), (4, 4737105), (5, 3789684), (6, 3158070), (9, 2105380), (10, 1894842), (12, 1579035), (15, 1263228), (18, 1052690), (20, 947421), (30, 631614), (36, 526345), (45, 421076), (60, 315807), (90, 210538), (180, 105269)]