18837036

素因数分解:

$2^2\times 3^4\times {\mathrm{47}}^1\times {\mathrm{1237}}^1$

素因数の和:1300

約数の個数: 60

約数和(自身を含む): 50332128

約数和(自身を除く): 31495092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 81, 94, 108, 141, 162, 188, 282, 324, 423, 564, 846, 1237, 1269, 1692, 2474, 2538, 3711, 3807, 4948, 5076, 7422, 7614, 11133, 14844, 15228, 22266, 33399, 44532, 58139, 66798, 100197, 116278, 133596, 174417, 200394, 232556, 348834, 400788, 523251, 697668, 1046502, 1569753, 2093004, 3139506, 4709259, 6279012, 9418518, 18837036]

約数ペア:

[(1, 18837036), (2, 9418518), (3, 6279012), (4, 4709259), (6, 3139506), (9, 2093004), (12, 1569753), (18, 1046502), (27, 697668), (36, 523251), (47, 400788), (54, 348834), (81, 232556), (94, 200394), (108, 174417), (141, 133596), (162, 116278), (188, 100197), (282, 66798), (324, 58139), (423, 44532), (564, 33399), (846, 22266), (1237, 15228), (1269, 14844), (1692, 11133), (2474, 7614), (2538, 7422), (3711, 5076), (3807, 4948)]