181815062

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20507}}^1$

素因数の和:20564

約数の個数: 32

約数和(自身を含む): 330753024

約数和(自身を除く): 148937962

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 143, 286, 341, 403, 682, 806, 4433, 8866, 20507, 41014, 225577, 266591, 451154, 533182, 635717, 1271434, 2932501, 5865002, 6992887, 8264321, 13985774, 16528642, 90907531, 181815062]

約数ペア:

[(1, 181815062), (2, 90907531), (11, 16528642), (13, 13985774), (22, 8264321), (26, 6992887), (31, 5865002), (62, 2932501), (143, 1271434), (286, 635717), (341, 533182), (403, 451154), (682, 266591), (806, 225577), (4433, 41014), (8866, 20507)]