18037935

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:137

約数の個数: 72

約数和(自身を含む): 35440080

約数和(自身を除く): 17402145

約数列:

[1, 3, 5, 9, 15, 17, 19, 45, 51, 57, 73, 85, 95, 153, 171, 219, 255, 285, 289, 323, 365, 657, 765, 855, 867, 969, 1095, 1241, 1387, 1445, 1615, 2601, 2907, 3285, 3723, 4161, 4335, 4845, 5491, 6205, 6935, 11169, 12483, 13005, 14535, 16473, 18615, 20805, 21097, 23579, 27455, 49419, 55845, 62415, 63291, 70737, 82365, 105485, 117895, 189873, 212211, 247095, 316455, 353685, 400843, 949365, 1061055, 1202529, 2004215, 3607587, 6012645, 18037935]

約数ペア:

[(1, 18037935), (3, 6012645), (5, 3607587), (9, 2004215), (15, 1202529), (17, 1061055), (19, 949365), (45, 400843), (51, 353685), (57, 316455), (73, 247095), (85, 212211), (95, 189873), (153, 117895), (171, 105485), (219, 82365), (255, 70737), (285, 63291), (289, 62415), (323, 55845), (365, 49419), (657, 27455), (765, 23579), (855, 21097), (867, 20805), (969, 18615), (1095, 16473), (1241, 14535), (1387, 13005), (1445, 12483), (1615, 11169), (2601, 6935), (2907, 6205), (3285, 5491), (3723, 4845), (4161, 4335)]