18786564

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{30697}}^1$

素因数の和:30724

約数の個数: 36

約数和(自身を含む): 50283324

約数和(自身を除く): 31496760

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 30697, 61394, 92091, 122788, 184182, 276273, 368364, 521849, 552546, 1043698, 1105092, 1565547, 2087396, 3131094, 4696641, 6262188, 9393282, 18786564]

約数ペア:

[(1, 18786564), (2, 9393282), (3, 6262188), (4, 4696641), (6, 3131094), (9, 2087396), (12, 1565547), (17, 1105092), (18, 1043698), (34, 552546), (36, 521849), (51, 368364), (68, 276273), (102, 184182), (153, 122788), (204, 92091), (306, 61394), (612, 30697)]