18892292

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{1187}}^1$

素因数の和:1387

約数の個数: 24

約数和(自身を含む): 34727616

約数和(自身を除く): 15835324

約数列:

[1, 2, 4, 23, 46, 92, 173, 346, 692, 1187, 2374, 3979, 4748, 7958, 15916, 27301, 54602, 109204, 205351, 410702, 821404, 4723073, 9446146, 18892292]

約数ペア:

[(1, 18892292), (2, 9446146), (4, 4723073), (23, 821404), (46, 410702), (92, 205351), (173, 109204), (346, 54602), (692, 27301), (1187, 15916), (2374, 7958), (3979, 4748)]