18221384

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{761}}^1$

素因数の和:881

約数の個数: 32

約数和(自身を含む): 35524440

約数和(自身を除く): 17303056

約数列:

[1, 2, 4, 8, 41, 73, 82, 146, 164, 292, 328, 584, 761, 1522, 2993, 3044, 5986, 6088, 11972, 23944, 31201, 55553, 62402, 111106, 124804, 222212, 249608, 444424, 2277673, 4555346, 9110692, 18221384]

約数ペア:

[(1, 18221384), (2, 9110692), (4, 4555346), (8, 2277673), (41, 444424), (73, 249608), (82, 222212), (146, 124804), (164, 111106), (292, 62402), (328, 55553), (584, 31201), (761, 23944), (1522, 11972), (2993, 6088), (3044, 5986)]