18177376

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4271}}^1$

素因数の和:4307

約数の個数: 48

約数和(自身を含む): 43061760

約数和(自身を除く): 24884384

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 4271, 8542, 17084, 29897, 34168, 59794, 68336, 81149, 119588, 136672, 162298, 239176, 324596, 478352, 568043, 649192, 956704, 1136086, 1298384, 2272172, 2596768, 4544344, 9088688, 18177376]

約数ペア:

[(1, 18177376), (2, 9088688), (4, 4544344), (7, 2596768), (8, 2272172), (14, 1298384), (16, 1136086), (19, 956704), (28, 649192), (32, 568043), (38, 478352), (56, 324596), (76, 239176), (112, 162298), (133, 136672), (152, 119588), (224, 81149), (266, 68336), (304, 59794), (532, 34168), (608, 29897), (1064, 17084), (2128, 8542), (4256, 4271)]