18181483424

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{743}}^1\times {\mathrm{997}}^1$

素因数の和:1822

約数の個数: 96

約数和(自身を含む): 39293735040

約数和(自身を除く): 21112251616

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 59, 104, 118, 208, 236, 416, 472, 743, 767, 944, 997, 1486, 1534, 1888, 1994, 2972, 3068, 3988, 5944, 6136, 7976, 9659, 11888, 12272, 12961, 15952, 19318, 23776, 24544, 25922, 31904, 38636, 43837, 51844, 58823, 77272, 87674, 103688, 117646, 154544, 175348, 207376, 235292, 309088, 350696, 414752, 470584, 569881, 701392, 740771, 764699, 941168, 1139762, 1402784, 1481542, 1529398, 1882336, 2279524, 2963084, 3058796, 4559048, 5926168, 6117592, 9118096, 9630023, 11852336, 12235184, 18236192, 19260046, 23704672, 24470368, 38520092, 43705489, 77040184, 87410978, 154080368, 174821956, 308160736, 349643912, 568171357, 699287824, 1136342714, 1398575648, 2272685428, 4545370856, 9090741712, 18181483424]

約数ペア:

[(1, 18181483424), (2, 9090741712), (4, 4545370856), (8, 2272685428), (13, 1398575648), (16, 1136342714), (26, 699287824), (32, 568171357), (52, 349643912), (59, 308160736), (104, 174821956), (118, 154080368), (208, 87410978), (236, 77040184), (416, 43705489), (472, 38520092), (743, 24470368), (767, 23704672), (944, 19260046), (997, 18236192), (1486, 12235184), (1534, 11852336), (1888, 9630023), (1994, 9118096), (2972, 6117592), (3068, 5926168), (3988, 4559048), (5944, 3058796), (6136, 2963084), (7976, 2279524), (9659, 1882336), (11888, 1529398), (12272, 1481542), (12961, 1402784), (15952, 1139762), (19318, 941168), (23776, 764699), (24544, 740771), (25922, 701392), (31904, 569881), (38636, 470584), (43837, 414752), (51844, 350696), (58823, 309088), (77272, 235292), (87674, 207376), (103688, 175348), (117646, 154544)]