18032175

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{107}}^2$

素因数の和:237

約数の個数: 54

約数和(自身を含む): 37259768

約数和(自身を除く): 19227593

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 107, 175, 225, 315, 321, 525, 535, 749, 963, 1575, 1605, 2247, 2675, 3745, 4815, 6741, 8025, 11235, 11449, 18725, 24075, 33705, 34347, 56175, 57245, 80143, 103041, 168525, 171735, 240429, 286225, 400715, 515205, 721287, 858675, 1202145, 2003575, 2576025, 3606435, 6010725, 18032175]

約数ペア:

[(1, 18032175), (3, 6010725), (5, 3606435), (7, 2576025), (9, 2003575), (15, 1202145), (21, 858675), (25, 721287), (35, 515205), (45, 400715), (63, 286225), (75, 240429), (105, 171735), (107, 168525), (175, 103041), (225, 80143), (315, 57245), (321, 56175), (525, 34347), (535, 33705), (749, 24075), (963, 18725), (1575, 11449), (1605, 11235), (2247, 8025), (2675, 6741), (3745, 4815)]