18387288

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{13441}}^1$

素因数の和:13472

約数の個数: 48

約数和(自身を含む): 52423800

約数和(自身を除く): 34036512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 13441, 26882, 40323, 53764, 80646, 107528, 120969, 161292, 241938, 255379, 322584, 483876, 510758, 766137, 967752, 1021516, 1532274, 2043032, 2298411, 3064548, 4596822, 6129096, 9193644, 18387288]

約数ペア:

[(1, 18387288), (2, 9193644), (3, 6129096), (4, 4596822), (6, 3064548), (8, 2298411), (9, 2043032), (12, 1532274), (18, 1021516), (19, 967752), (24, 766137), (36, 510758), (38, 483876), (57, 322584), (72, 255379), (76, 241938), (114, 161292), (152, 120969), (171, 107528), (228, 80646), (342, 53764), (456, 40323), (684, 26882), (1368, 13441)]