18847202

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{4099}}^1$

素因数の和:4142

約数の個数: 24

約数和(自身を含む): 32718000

約数和(自身を除く): 13870798

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 418, 2299, 4099, 4598, 8198, 45089, 77881, 90178, 155762, 495979, 856691, 991958, 1713382, 9423601, 18847202]

約数ペア:

[(1, 18847202), (2, 9423601), (11, 1713382), (19, 991958), (22, 856691), (38, 495979), (121, 155762), (209, 90178), (242, 77881), (418, 45089), (2299, 8198), (4099, 4598)]