201618

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{487}}^1$

素因数の和:518

約数の個数: 24

約数和(自身を含む): 456768

約数和(自身を除く): 255150

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 487, 974, 1461, 2922, 4383, 8766, 11201, 22402, 33603, 67206, 100809, 201618]

約数ペア:

[(1, 201618), (2, 100809), (3, 67206), (6, 33603), (9, 22402), (18, 11201), (23, 8766), (46, 4383), (69, 2922), (138, 1461), (207, 974), (414, 487)]