18888931688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{7401619}}^1$

素因数の和:7401665

約数の個数: 32

約数和(自身を含む): 39968748000

約数和(自身を除く): 21079816312

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 232, 319, 638, 1276, 2552, 7401619, 14803238, 29606476, 59212952, 81417809, 162835618, 214646951, 325671236, 429293902, 651342472, 858587804, 1717175608, 2361116461, 4722232922, 9444465844, 18888931688]

約数ペア:

[(1, 18888931688), (2, 9444465844), (4, 4722232922), (8, 2361116461), (11, 1717175608), (22, 858587804), (29, 651342472), (44, 429293902), (58, 325671236), (88, 214646951), (116, 162835618), (232, 81417809), (319, 59212952), (638, 29606476), (1276, 14803238), (2552, 7401619)]