18850644

素因数分解:

$2^2\times 3^4\times {\mathrm{73}}^1\times {\mathrm{797}}^1$

素因数の和:886

約数の個数: 60

約数和(自身を含む): 50017044

約数和(自身を除く): 31166400

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 73, 81, 108, 146, 162, 219, 292, 324, 438, 657, 797, 876, 1314, 1594, 1971, 2391, 2628, 3188, 3942, 4782, 5913, 7173, 7884, 9564, 11826, 14346, 21519, 23652, 28692, 43038, 58181, 64557, 86076, 116362, 129114, 174543, 232724, 258228, 349086, 523629, 698172, 1047258, 1570887, 2094516, 3141774, 4712661, 6283548, 9425322, 18850644]

約数ペア:

[(1, 18850644), (2, 9425322), (3, 6283548), (4, 4712661), (6, 3141774), (9, 2094516), (12, 1570887), (18, 1047258), (27, 698172), (36, 523629), (54, 349086), (73, 258228), (81, 232724), (108, 174543), (146, 129114), (162, 116362), (219, 86076), (292, 64557), (324, 58181), (438, 43038), (657, 28692), (797, 23652), (876, 21519), (1314, 14346), (1594, 11826), (1971, 9564), (2391, 7884), (2628, 7173), (3188, 5913), (3942, 4782)]