9002884

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:145

約数の個数: 48

約数和(自身を含む): 18446400

約数和(自身を除く): 9443516

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 89, 121, 178, 209, 242, 356, 418, 484, 836, 979, 1331, 1691, 1958, 2299, 2662, 3382, 3916, 4598, 5324, 6764, 9196, 10769, 18601, 21538, 25289, 37202, 43076, 50578, 74404, 101156, 118459, 204611, 236918, 409222, 473836, 818444, 2250721, 4501442, 9002884]

約数ペア:

[(1, 9002884), (2, 4501442), (4, 2250721), (11, 818444), (19, 473836), (22, 409222), (38, 236918), (44, 204611), (76, 118459), (89, 101156), (121, 74404), (178, 50578), (209, 43076), (242, 37202), (356, 25289), (418, 21538), (484, 18601), (836, 10769), (979, 9196), (1331, 6764), (1691, 5324), (1958, 4598), (2299, 3916), (2662, 3382)]