18534480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2663}}^1$

素因数の和:2708

約数の個数: 80

約数和(自身を含む): 59460480

約数和(自身を除く): 40926000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 2663, 3480, 5326, 6960, 7989, 10652, 13315, 15978, 21304, 26630, 31956, 39945, 42608, 53260, 63912, 77227, 79890, 106520, 127824, 154454, 159780, 213040, 231681, 308908, 319560, 386135, 463362, 617816, 639120, 772270, 926724, 1158405, 1235632, 1544540, 1853448, 2316810, 3089080, 3706896, 4633620, 6178160, 9267240, 18534480]

約数ペア:

[(1, 18534480), (2, 9267240), (3, 6178160), (4, 4633620), (5, 3706896), (6, 3089080), (8, 2316810), (10, 1853448), (12, 1544540), (15, 1235632), (16, 1158405), (20, 926724), (24, 772270), (29, 639120), (30, 617816), (40, 463362), (48, 386135), (58, 319560), (60, 308908), (80, 231681), (87, 213040), (116, 159780), (120, 154454), (145, 127824), (174, 106520), (232, 79890), (240, 77227), (290, 63912), (348, 53260), (435, 42608), (464, 39945), (580, 31956), (696, 26630), (870, 21304), (1160, 15978), (1392, 13315), (1740, 10652), (2320, 7989), (2663, 6960), (3480, 5326)]