18137880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{50383}}^1$

素因数の和:50400

約数の個数: 48

約数和(自身を含む): 58949280

約数和(自身を除く): 40811400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 50383, 100766, 151149, 201532, 251915, 302298, 403064, 453447, 503830, 604596, 755745, 906894, 1007660, 1209192, 1511490, 1813788, 2015320, 2267235, 3022980, 3627576, 4534470, 6045960, 9068940, 18137880]

約数ペア:

[(1, 18137880), (2, 9068940), (3, 6045960), (4, 4534470), (5, 3627576), (6, 3022980), (8, 2267235), (9, 2015320), (10, 1813788), (12, 1511490), (15, 1209192), (18, 1007660), (20, 906894), (24, 755745), (30, 604596), (36, 503830), (40, 453447), (45, 403064), (60, 302298), (72, 251915), (90, 201532), (120, 151149), (180, 100766), (360, 50383)]