18470432

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1787}}^1$

素因数の和:1833

約数の個数: 48

約数和(自身を含む): 40551840

約数和(自身を除く): 22081408

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1292, 1787, 2584, 3574, 5168, 7148, 10336, 14296, 28592, 30379, 33953, 57184, 60758, 67906, 121516, 135812, 243032, 271624, 486064, 543248, 577201, 972128, 1086496, 1154402, 2308804, 4617608, 9235216, 18470432]

約数ペア:

[(1, 18470432), (2, 9235216), (4, 4617608), (8, 2308804), (16, 1154402), (17, 1086496), (19, 972128), (32, 577201), (34, 543248), (38, 486064), (68, 271624), (76, 243032), (136, 135812), (152, 121516), (272, 67906), (304, 60758), (323, 57184), (544, 33953), (608, 30379), (646, 28592), (1292, 14296), (1787, 10336), (2584, 7148), (3574, 5168)]