18372050

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1$

素因数の和:347

約数の個数: 48

約数和(自身を含む): 36560160

約数和(自身を除く): 18188110

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 83, 95, 166, 190, 233, 415, 466, 475, 830, 950, 1165, 1577, 2075, 2330, 3154, 4150, 4427, 5825, 7885, 8854, 11650, 15770, 19339, 22135, 38678, 39425, 44270, 78850, 96695, 110675, 193390, 221350, 367441, 483475, 734882, 966950, 1837205, 3674410, 9186025, 18372050]

約数ペア:

[(1, 18372050), (2, 9186025), (5, 3674410), (10, 1837205), (19, 966950), (25, 734882), (38, 483475), (50, 367441), (83, 221350), (95, 193390), (166, 110675), (190, 96695), (233, 78850), (415, 44270), (466, 39425), (475, 38678), (830, 22135), (950, 19339), (1165, 15770), (1577, 11650), (2075, 8854), (2330, 7885), (3154, 5825), (4150, 4427)]