18221924

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2999}}^1$

素因数の和:3048

約数の個数: 36

約数和(自身を含む): 38304000

約数和(自身を除く): 20082076

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 2999, 3038, 5998, 6076, 11996, 20993, 41986, 83972, 92969, 146951, 185938, 293902, 371876, 587804, 650783, 1301566, 2603132, 4555481, 9110962, 18221924]

約数ペア:

[(1, 18221924), (2, 9110962), (4, 4555481), (7, 2603132), (14, 1301566), (28, 650783), (31, 587804), (49, 371876), (62, 293902), (98, 185938), (124, 146951), (196, 92969), (217, 83972), (434, 41986), (868, 20993), (1519, 11996), (2999, 6076), (3038, 5998)]