18944190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{210491}}^1$

素因数の和:210504

約数の個数: 24

約数和(自身を含む): 49255128

約数和(自身を除く): 30310938

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 210491, 420982, 631473, 1052455, 1262946, 1894419, 2104910, 3157365, 3788838, 6314730, 9472095, 18944190]

約数ペア:

[(1, 18944190), (2, 9472095), (3, 6314730), (5, 3788838), (6, 3157365), (9, 2104910), (10, 1894419), (15, 1262946), (18, 1052455), (30, 631473), (45, 420982), (90, 210491)]