18421398

素因数分解:

$2^1\times 3^3\times {\mathrm{89}}^1\times {\mathrm{3833}}^1$

素因数の和:3933

約数の個数: 32

約数和(自身を含む): 41407200

約数和(自身を除く): 22985802

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 89, 178, 267, 534, 801, 1602, 2403, 3833, 4806, 7666, 11499, 22998, 34497, 68994, 103491, 206982, 341137, 682274, 1023411, 2046822, 3070233, 6140466, 9210699, 18421398]

約数ペア:

[(1, 18421398), (2, 9210699), (3, 6140466), (6, 3070233), (9, 2046822), (18, 1023411), (27, 682274), (54, 341137), (89, 206982), (178, 103491), (267, 68994), (534, 34497), (801, 22998), (1602, 11499), (2403, 7666), (3833, 4806)]