18843516

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{3061}}^1$

素因数の和:3096

約数の個数: 60

約数和(自身を含む): 51870280

約数和(自身を除く): 33026764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 324, 342, 513, 684, 1026, 1539, 2052, 3061, 3078, 6122, 6156, 9183, 12244, 18366, 27549, 36732, 55098, 58159, 82647, 110196, 116318, 165294, 174477, 232636, 247941, 330588, 348954, 495882, 523431, 697908, 991764, 1046862, 1570293, 2093724, 3140586, 4710879, 6281172, 9421758, 18843516]

約数ペア:

[(1, 18843516), (2, 9421758), (3, 6281172), (4, 4710879), (6, 3140586), (9, 2093724), (12, 1570293), (18, 1046862), (19, 991764), (27, 697908), (36, 523431), (38, 495882), (54, 348954), (57, 330588), (76, 247941), (81, 232636), (108, 174477), (114, 165294), (162, 116318), (171, 110196), (228, 82647), (324, 58159), (342, 55098), (513, 36732), (684, 27549), (1026, 18366), (1539, 12244), (2052, 9183), (3061, 6156), (3078, 6122)]