1836405790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{2459}}^1$

素因数の和:2697

約数の個数: 64

約数和(自身を含む): 3672760320

約数和(自身を除く): 1836354530

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 191, 230, 382, 391, 782, 955, 1910, 1955, 2459, 3247, 3910, 4393, 4918, 6494, 8786, 12295, 16235, 21965, 24590, 32470, 41803, 43930, 56557, 74681, 83606, 113114, 149362, 209015, 282785, 373405, 418030, 469669, 565570, 746810, 939338, 961469, 1922938, 2348345, 4696690, 4807345, 7984373, 9614690, 10802387, 15968746, 21604774, 39921865, 54011935, 79843730, 108023870, 183640579, 367281158, 918202895, 1836405790]

約数ペア:

[(1, 1836405790), (2, 918202895), (5, 367281158), (10, 183640579), (17, 108023870), (23, 79843730), (34, 54011935), (46, 39921865), (85, 21604774), (115, 15968746), (170, 10802387), (191, 9614690), (230, 7984373), (382, 4807345), (391, 4696690), (782, 2348345), (955, 1922938), (1910, 961469), (1955, 939338), (2459, 746810), (3247, 565570), (3910, 469669), (4393, 418030), (4918, 373405), (6494, 282785), (8786, 209015), (12295, 149362), (16235, 113114), (21965, 83606), (24590, 74681), (32470, 56557), (41803, 43930)]