1238862018

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{8977261}}^1$

素因数の和:8977289

約数の個数: 16

約数和(自身を含む): 2585451456

約数和(自身を除く): 1346589438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 8977261, 17954522, 26931783, 53863566, 206477003, 412954006, 619431009, 1238862018]

約数ペア:

[(1, 1238862018), (2, 619431009), (3, 412954006), (6, 206477003), (23, 53863566), (46, 26931783), (69, 17954522), (138, 8977261)]