18469897728

素因数分解:

$2^9\times 3^1\times {\mathrm{163}}^1\times {\mathrm{73771}}^1$

素因数の和:73955

約数の個数: 80

約数和(自身を含む): 49507503936

約数和(自身を除く): 31037606208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 163, 192, 256, 326, 384, 489, 512, 652, 768, 978, 1304, 1536, 1956, 2608, 3912, 5216, 7824, 10432, 15648, 20864, 31296, 41728, 62592, 73771, 83456, 125184, 147542, 221313, 250368, 295084, 442626, 590168, 885252, 1180336, 1770504, 2360672, 3541008, 4721344, 7082016, 9442688, 12024673, 14164032, 18885376, 24049346, 28328064, 36074019, 37770752, 48098692, 56656128, 72148038, 96197384, 113312256, 144296076, 192394768, 288592152, 384789536, 577184304, 769579072, 1154368608, 1539158144, 2308737216, 3078316288, 4617474432, 6156632576, 9234948864, 18469897728]

約数ペア:

[(1, 18469897728), (2, 9234948864), (3, 6156632576), (4, 4617474432), (6, 3078316288), (8, 2308737216), (12, 1539158144), (16, 1154368608), (24, 769579072), (32, 577184304), (48, 384789536), (64, 288592152), (96, 192394768), (128, 144296076), (163, 113312256), (192, 96197384), (256, 72148038), (326, 56656128), (384, 48098692), (489, 37770752), (512, 36074019), (652, 28328064), (768, 24049346), (978, 18885376), (1304, 14164032), (1536, 12024673), (1956, 9442688), (2608, 7082016), (3912, 4721344), (5216, 3541008), (7824, 2360672), (10432, 1770504), (15648, 1180336), (20864, 885252), (31296, 590168), (41728, 442626), (62592, 295084), (73771, 250368), (83456, 221313), (125184, 147542)]