18888128

素因数分解:

$2^6\times 7^2\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:362

約数の個数: 84

約数和(自身を含む): 46040040

約数和(自身を除く): 27151912

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 64, 76, 98, 112, 133, 152, 196, 224, 266, 304, 317, 392, 448, 532, 608, 634, 784, 931, 1064, 1216, 1268, 1568, 1862, 2128, 2219, 2536, 3136, 3724, 4256, 4438, 5072, 6023, 7448, 8512, 8876, 10144, 12046, 14896, 15533, 17752, 20288, 24092, 29792, 31066, 35504, 42161, 48184, 59584, 62132, 71008, 84322, 96368, 124264, 142016, 168644, 192736, 248528, 295127, 337288, 385472, 497056, 590254, 674576, 994112, 1180508, 1349152, 2361016, 2698304, 4722032, 9444064, 18888128]

約数ペア:

[(1, 18888128), (2, 9444064), (4, 4722032), (7, 2698304), (8, 2361016), (14, 1349152), (16, 1180508), (19, 994112), (28, 674576), (32, 590254), (38, 497056), (49, 385472), (56, 337288), (64, 295127), (76, 248528), (98, 192736), (112, 168644), (133, 142016), (152, 124264), (196, 96368), (224, 84322), (266, 71008), (304, 62132), (317, 59584), (392, 48184), (448, 42161), (532, 35504), (608, 31066), (634, 29792), (784, 24092), (931, 20288), (1064, 17752), (1216, 15533), (1268, 14896), (1568, 12046), (1862, 10144), (2128, 8876), (2219, 8512), (2536, 7448), (3136, 6023), (3724, 5072), (4256, 4438)]