18901410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:200

約数の個数: 96

約数和(自身を含む): 51480576

約数和(自身を除く): 32579166

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 41, 55, 66, 82, 110, 121, 123, 127, 165, 205, 242, 246, 254, 330, 363, 381, 410, 451, 605, 615, 635, 726, 762, 902, 1210, 1230, 1270, 1353, 1397, 1815, 1905, 2255, 2706, 2794, 3630, 3810, 4191, 4510, 4961, 5207, 6765, 6985, 8382, 9922, 10414, 13530, 13970, 14883, 15367, 15621, 20955, 24805, 26035, 29766, 30734, 31242, 41910, 46101, 49610, 52070, 57277, 74415, 76835, 78105, 92202, 114554, 148830, 153670, 156210, 171831, 230505, 286385, 343662, 461010, 572770, 630047, 859155, 1260094, 1718310, 1890141, 3150235, 3780282, 6300470, 9450705, 18901410]

約数ペア:

[(1, 18901410), (2, 9450705), (3, 6300470), (5, 3780282), (6, 3150235), (10, 1890141), (11, 1718310), (15, 1260094), (22, 859155), (30, 630047), (33, 572770), (41, 461010), (55, 343662), (66, 286385), (82, 230505), (110, 171831), (121, 156210), (123, 153670), (127, 148830), (165, 114554), (205, 92202), (242, 78105), (246, 76835), (254, 74415), (330, 57277), (363, 52070), (381, 49610), (410, 46101), (451, 41910), (605, 31242), (615, 30734), (635, 29766), (726, 26035), (762, 24805), (902, 20955), (1210, 15621), (1230, 15367), (1270, 14883), (1353, 13970), (1397, 13530), (1815, 10414), (1905, 9922), (2255, 8382), (2706, 6985), (2794, 6765), (3630, 5207), (3810, 4961), (4191, 4510)]