18103047

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 26611200

約数和(自身を除く): 8508153

約数列:

[1, 3, 23, 29, 69, 83, 87, 109, 249, 327, 667, 1909, 2001, 2407, 2507, 3161, 5727, 7221, 7521, 9047, 9483, 27141, 55361, 72703, 166083, 208081, 218109, 262363, 624243, 787089, 6034349, 18103047]

約数ペア:

[(1, 18103047), (3, 6034349), (23, 787089), (29, 624243), (69, 262363), (83, 218109), (87, 208081), (109, 166083), (249, 72703), (327, 55361), (667, 27141), (1909, 9483), (2001, 9047), (2407, 7521), (2507, 7221), (3161, 5727)]