21868398

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{18133}}^1$

素因数の和:18208

約数の個数: 24

約数和(自身を含む): 48091368

約数和(自身を除く): 26222970

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 402, 603, 1206, 18133, 36266, 54399, 108798, 163197, 326394, 1214911, 2429822, 3644733, 7289466, 10934199, 21868398]

約数ペア:

[(1, 21868398), (2, 10934199), (3, 7289466), (6, 3644733), (9, 2429822), (18, 1214911), (67, 326394), (134, 163197), (201, 108798), (402, 54399), (603, 36266), (1206, 18133)]