18765959736

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{76441}}^1$

素因数の和:76696

約数の個数: 64

約数和(自身を含む): 48048383520

約数和(自身を除く): 29282423784

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 193, 212, 318, 386, 424, 579, 636, 772, 1158, 1272, 1544, 2316, 4632, 10229, 20458, 30687, 40916, 61374, 76441, 81832, 122748, 152882, 229323, 245496, 305764, 458646, 611528, 917292, 1834584, 4051373, 8102746, 12154119, 14753113, 16205492, 24308238, 29506226, 32410984, 44259339, 48616476, 59012452, 88518678, 97232952, 118024904, 177037356, 354074712, 781914989, 1563829978, 2345744967, 3127659956, 4691489934, 6255319912, 9382979868, 18765959736]

約数ペア:

[(1, 18765959736), (2, 9382979868), (3, 6255319912), (4, 4691489934), (6, 3127659956), (8, 2345744967), (12, 1563829978), (24, 781914989), (53, 354074712), (106, 177037356), (159, 118024904), (193, 97232952), (212, 88518678), (318, 59012452), (386, 48616476), (424, 44259339), (579, 32410984), (636, 29506226), (772, 24308238), (1158, 16205492), (1272, 14753113), (1544, 12154119), (2316, 8102746), (4632, 4051373), (10229, 1834584), (20458, 917292), (30687, 611528), (40916, 458646), (61374, 305764), (76441, 245496), (81832, 229323), (122748, 152882)]