18119654

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4007}}^1$

素因数の和:4052

約数の個数: 32

約数和(自身を含む): 34629120

約数和(自身を除く): 16509466

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 323, 646, 2261, 4007, 4522, 8014, 28049, 56098, 68119, 76133, 136238, 152266, 476833, 532931, 953666, 1065862, 1294261, 2588522, 9059827, 18119654]

約数ペア:

[(1, 18119654), (2, 9059827), (7, 2588522), (14, 1294261), (17, 1065862), (19, 953666), (34, 532931), (38, 476833), (119, 152266), (133, 136238), (238, 76133), (266, 68119), (323, 56098), (646, 28049), (2261, 8014), (4007, 4522)]