18941370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{90197}}^1$

素因数の和:90214

約数の個数: 32

約数和(自身を含む): 51954048

約数和(自身を除く): 33012678

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 90197, 180394, 270591, 450985, 541182, 631379, 901970, 1262758, 1352955, 1894137, 2705910, 3156895, 3788274, 6313790, 9470685, 18941370]

約数ペア:

[(1, 18941370), (2, 9470685), (3, 6313790), (5, 3788274), (6, 3156895), (7, 2705910), (10, 1894137), (14, 1352955), (15, 1262758), (21, 901970), (30, 631379), (35, 541182), (42, 450985), (70, 270591), (105, 180394), (210, 90197)]