18899308

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{619}}^1$

素因数の和:1089

約数の個数: 24

約数和(自身を含む): 35154000

約数和(自身を除く): 16254692

約数列:

[1, 2, 4, 17, 34, 68, 449, 619, 898, 1238, 1796, 2476, 7633, 10523, 15266, 21046, 30532, 42092, 277931, 555862, 1111724, 4724827, 9449654, 18899308]

約数ペア:

[(1, 18899308), (2, 9449654), (4, 4724827), (17, 1111724), (34, 555862), (68, 277931), (449, 42092), (619, 30532), (898, 21046), (1238, 15266), (1796, 10523), (2476, 7633)]