18784896

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:154

約数の個数: 128

約数和(自身を含む): 55520640

約数和(自身を除く): 36735744

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 53, 64, 71, 78, 96, 104, 106, 128, 142, 156, 159, 192, 208, 212, 213, 284, 312, 318, 384, 416, 424, 426, 568, 624, 636, 689, 832, 848, 852, 923, 1136, 1248, 1272, 1378, 1664, 1696, 1704, 1846, 2067, 2272, 2496, 2544, 2756, 2769, 3392, 3408, 3692, 3763, 4134, 4544, 4992, 5088, 5512, 5538, 6784, 6816, 7384, 7526, 8268, 9088, 10176, 11024, 11076, 11289, 13632, 14768, 15052, 16536, 20352, 22048, 22152, 22578, 27264, 29536, 30104, 33072, 44096, 44304, 45156, 48919, 59072, 60208, 66144, 88192, 88608, 90312, 97838, 118144, 120416, 132288, 146757, 177216, 180624, 195676, 240832, 264576, 293514, 354432, 361248, 391352, 481664, 587028, 722496, 782704, 1174056, 1444992, 1565408, 2348112, 3130816, 4696224, 6261632, 9392448, 18784896]

約数ペア:

[(1, 18784896), (2, 9392448), (3, 6261632), (4, 4696224), (6, 3130816), (8, 2348112), (12, 1565408), (13, 1444992), (16, 1174056), (24, 782704), (26, 722496), (32, 587028), (39, 481664), (48, 391352), (52, 361248), (53, 354432), (64, 293514), (71, 264576), (78, 240832), (96, 195676), (104, 180624), (106, 177216), (128, 146757), (142, 132288), (156, 120416), (159, 118144), (192, 97838), (208, 90312), (212, 88608), (213, 88192), (284, 66144), (312, 60208), (318, 59072), (384, 48919), (416, 45156), (424, 44304), (426, 44096), (568, 33072), (624, 30104), (636, 29536), (689, 27264), (832, 22578), (848, 22152), (852, 22048), (923, 20352), (1136, 16536), (1248, 15052), (1272, 14768), (1378, 13632), (1664, 11289), (1696, 11076), (1704, 11024), (1846, 10176), (2067, 9088), (2272, 8268), (2496, 7526), (2544, 7384), (2756, 6816), (2769, 6784), (3392, 5538), (3408, 5512), (3692, 5088), (3763, 4992), (4134, 4544)]