18828970

素因数分解:

$2^1\times 5^1\times {\mathrm{1163}}^1\times {\mathrm{1619}}^1$

素因数の和:2789

約数の個数: 16

約数和(自身を含む): 33942240

約数和(自身を除く): 15113270

約数列:

[1, 2, 5, 10, 1163, 1619, 2326, 3238, 5815, 8095, 11630, 16190, 1882897, 3765794, 9414485, 18828970]

約数ペア:

[(1, 18828970), (2, 9414485), (5, 3765794), (10, 1882897), (1163, 16190), (1619, 11630), (2326, 8095), (3238, 5815)]