18040902

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 41368320

約数和(自身を除く): 23327418

約数列:

[1, 2, 3, 6, 11, 22, 33, 41, 59, 66, 82, 113, 118, 123, 177, 226, 246, 339, 354, 451, 649, 678, 902, 1243, 1298, 1353, 1947, 2419, 2486, 2706, 3729, 3894, 4633, 4838, 6667, 7257, 7458, 9266, 13334, 13899, 14514, 20001, 26609, 27798, 40002, 50963, 53218, 73337, 79827, 101926, 146674, 152889, 159654, 220011, 273347, 305778, 440022, 546694, 820041, 1640082, 3006817, 6013634, 9020451, 18040902]

約数ペア:

[(1, 18040902), (2, 9020451), (3, 6013634), (6, 3006817), (11, 1640082), (22, 820041), (33, 546694), (41, 440022), (59, 305778), (66, 273347), (82, 220011), (113, 159654), (118, 152889), (123, 146674), (177, 101926), (226, 79827), (246, 73337), (339, 53218), (354, 50963), (451, 40002), (649, 27798), (678, 26609), (902, 20001), (1243, 14514), (1298, 13899), (1353, 13334), (1947, 9266), (2419, 7458), (2486, 7257), (2706, 6667), (3729, 4838), (3894, 4633)]