450018

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{1087}}^1$

素因数の和:1118

約数の個数: 24

約数和(自身を含む): 1018368

約数和(自身を除く): 568350

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 1087, 2174, 3261, 6522, 9783, 19566, 25001, 50002, 75003, 150006, 225009, 450018]

約数ペア:

[(1, 450018), (2, 225009), (3, 150006), (6, 75003), (9, 50002), (18, 25001), (23, 19566), (46, 9783), (69, 6522), (138, 3261), (207, 2174), (414, 1087)]