18899034

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2153}}^1$

素因数の和:2195

約数の個数: 64

約数和(自身を含む): 49628160

約数和(自身を除く): 30729126

約数列:

[1, 2, 3, 6, 7, 11, 14, 19, 21, 22, 33, 38, 42, 57, 66, 77, 114, 133, 154, 209, 231, 266, 399, 418, 462, 627, 798, 1254, 1463, 2153, 2926, 4306, 4389, 6459, 8778, 12918, 15071, 23683, 30142, 40907, 45213, 47366, 71049, 81814, 90426, 122721, 142098, 165781, 245442, 286349, 331562, 449977, 497343, 572698, 859047, 899954, 994686, 1349931, 1718094, 2699862, 3149839, 6299678, 9449517, 18899034]

約数ペア:

[(1, 18899034), (2, 9449517), (3, 6299678), (6, 3149839), (7, 2699862), (11, 1718094), (14, 1349931), (19, 994686), (21, 899954), (22, 859047), (33, 572698), (38, 497343), (42, 449977), (57, 331562), (66, 286349), (77, 245442), (114, 165781), (133, 142098), (154, 122721), (209, 90426), (231, 81814), (266, 71049), (399, 47366), (418, 45213), (462, 40907), (627, 30142), (798, 23683), (1254, 15071), (1463, 12918), (2153, 8778), (2926, 6459), (4306, 4389)]