18232516

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1493}}^1$

素因数の和:1611

約数の個数: 24

約数和(自身を含む): 33130944

約数和(自身を除く): 14898428

約数列:

[1, 2, 4, 43, 71, 86, 142, 172, 284, 1493, 2986, 3053, 5972, 6106, 12212, 64199, 106003, 128398, 212006, 256796, 424012, 4558129, 9116258, 18232516]

約数ペア:

[(1, 18232516), (2, 9116258), (4, 4558129), (43, 424012), (71, 256796), (86, 212006), (142, 128398), (172, 106003), (284, 64199), (1493, 12212), (2986, 6106), (3053, 5972)]