18233204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 37255680

約数和(自身を除く): 19022476

約数列:

[1, 2, 4, 11, 22, 23, 43, 44, 46, 86, 92, 172, 253, 419, 473, 506, 838, 946, 989, 1012, 1676, 1892, 1978, 3956, 4609, 9218, 9637, 10879, 18017, 18436, 19274, 21758, 36034, 38548, 43516, 72068, 106007, 198187, 212014, 396374, 414391, 424028, 792748, 828782, 1657564, 4558301, 9116602, 18233204]

約数ペア:

[(1, 18233204), (2, 9116602), (4, 4558301), (11, 1657564), (22, 828782), (23, 792748), (43, 424028), (44, 414391), (46, 396374), (86, 212014), (92, 198187), (172, 106007), (253, 72068), (419, 43516), (473, 38548), (506, 36034), (838, 21758), (946, 19274), (989, 18436), (1012, 18017), (1676, 10879), (1892, 9637), (1978, 9218), (3956, 4609)]