18908172

素因数分解:

$2^2\times 3^2\times {\mathrm{683}}^1\times {\mathrm{769}}^1$

素因数の和:1462

約数の個数: 36

約数和(自身を含む): 47927880

約数和(自身を除く): 29019708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 683, 769, 1366, 1538, 2049, 2307, 2732, 3076, 4098, 4614, 6147, 6921, 8196, 9228, 12294, 13842, 24588, 27684, 525227, 1050454, 1575681, 2100908, 3151362, 4727043, 6302724, 9454086, 18908172]

約数ペア:

[(1, 18908172), (2, 9454086), (3, 6302724), (4, 4727043), (6, 3151362), (9, 2100908), (12, 1575681), (18, 1050454), (36, 525227), (683, 27684), (769, 24588), (1366, 13842), (1538, 12294), (2049, 9228), (2307, 8196), (2732, 6921), (3076, 6147), (4098, 4614)]