2018220603

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{1277}}^1$

素因数の和:1556

約数の個数: 64

約数和(自身を含む): 3445079040

約数和(自身を除く): 1426858437

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 233, 323, 357, 399, 699, 969, 1277, 1631, 2261, 3831, 3961, 4427, 4893, 6783, 8939, 11883, 13281, 21709, 24263, 26817, 27727, 30989, 65127, 72789, 75259, 83181, 92967, 151963, 169841, 225777, 297541, 412471, 455889, 509523, 526813, 892623, 1237413, 1580439, 2082787, 2887297, 5058197, 5653279, 6248361, 8661891, 15174591, 16959837, 35407379, 39572953, 96105743, 106222137, 118718859, 288317229, 672740201, 2018220603]

約数ペア:

[(1, 2018220603), (3, 672740201), (7, 288317229), (17, 118718859), (19, 106222137), (21, 96105743), (51, 39572953), (57, 35407379), (119, 16959837), (133, 15174591), (233, 8661891), (323, 6248361), (357, 5653279), (399, 5058197), (699, 2887297), (969, 2082787), (1277, 1580439), (1631, 1237413), (2261, 892623), (3831, 526813), (3961, 509523), (4427, 455889), (4893, 412471), (6783, 297541), (8939, 225777), (11883, 169841), (13281, 151963), (21709, 92967), (24263, 83181), (26817, 75259), (27727, 72789), (30989, 65127)]