2018120886

素因数分解:

$2^1\times 3^3\times {\mathrm{79}}^1\times {\mathrm{467}}^1\times {\mathrm{1013}}^1$

素因数の和:1570

約数の個数: 64

約数和(自身を含む): 4555699200

約数和(自身を除く): 2537578314

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 158, 237, 467, 474, 711, 934, 1013, 1401, 1422, 2026, 2133, 2802, 3039, 4203, 4266, 6078, 8406, 9117, 12609, 18234, 25218, 27351, 36893, 54702, 73786, 80027, 110679, 160054, 221358, 240081, 332037, 473071, 480162, 664074, 720243, 946142, 996111, 1419213, 1440486, 1992222, 2160729, 2838426, 4257639, 4321458, 8515278, 12772917, 25545834, 37372609, 74745218, 112117827, 224235654, 336353481, 672706962, 1009060443, 2018120886]

約数ペア:

[(1, 2018120886), (2, 1009060443), (3, 672706962), (6, 336353481), (9, 224235654), (18, 112117827), (27, 74745218), (54, 37372609), (79, 25545834), (158, 12772917), (237, 8515278), (467, 4321458), (474, 4257639), (711, 2838426), (934, 2160729), (1013, 1992222), (1401, 1440486), (1422, 1419213), (2026, 996111), (2133, 946142), (2802, 720243), (3039, 664074), (4203, 480162), (4266, 473071), (6078, 332037), (8406, 240081), (9117, 221358), (12609, 160054), (18234, 110679), (25218, 80027), (27351, 73786), (36893, 54702)]