18657029385

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{337}}^1\times {\mathrm{887}}^1$

素因数の和:1327

約数の個数: 96

約数和(自身を含む): 34648623360

約数和(自身を除く): 15991593975

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 73, 95, 171, 219, 285, 337, 365, 657, 855, 887, 1011, 1095, 1387, 1685, 2661, 3033, 3285, 4161, 4435, 5055, 6403, 6935, 7983, 12483, 13305, 15165, 16853, 19209, 20805, 24601, 32015, 39915, 50559, 57627, 62415, 64751, 73803, 84265, 96045, 123005, 151677, 194253, 221409, 252795, 288135, 298919, 323755, 369015, 467419, 582759, 758385, 896757, 971265, 1107045, 1230269, 1402257, 1494595, 2337095, 2690271, 2913795, 3690807, 4206771, 4483785, 5679461, 6151345, 7011285, 11072421, 13451355, 17038383, 18454035, 21033855, 21821087, 28397305, 51115149, 55362105, 65463261, 85191915, 109105435, 196389783, 255575745, 327316305, 414600653, 981948915, 1243801959, 2073003265, 3731405877, 6219009795, 18657029385]

約数ペア:

[(1, 18657029385), (3, 6219009795), (5, 3731405877), (9, 2073003265), (15, 1243801959), (19, 981948915), (45, 414600653), (57, 327316305), (73, 255575745), (95, 196389783), (171, 109105435), (219, 85191915), (285, 65463261), (337, 55362105), (365, 51115149), (657, 28397305), (855, 21821087), (887, 21033855), (1011, 18454035), (1095, 17038383), (1387, 13451355), (1685, 11072421), (2661, 7011285), (3033, 6151345), (3285, 5679461), (4161, 4483785), (4435, 4206771), (5055, 3690807), (6403, 2913795), (6935, 2690271), (7983, 2337095), (12483, 1494595), (13305, 1402257), (15165, 1230269), (16853, 1107045), (19209, 971265), (20805, 896757), (24601, 758385), (32015, 582759), (39915, 467419), (50559, 369015), (57627, 323755), (62415, 298919), (64751, 288135), (73803, 252795), (84265, 221409), (96045, 194253), (123005, 151677)]