18847836

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1$

素因数の和:360

約数の個数: 96

約数和(自身を含む): 56609280

約数和(自身を除く): 37761444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 107, 108, 126, 189, 214, 233, 252, 321, 378, 428, 466, 642, 699, 749, 756, 932, 963, 1284, 1398, 1498, 1631, 1926, 2097, 2247, 2796, 2889, 2996, 3262, 3852, 4194, 4494, 4893, 5778, 6291, 6524, 6741, 8388, 8988, 9786, 11556, 12582, 13482, 14679, 19572, 20223, 24931, 25164, 26964, 29358, 40446, 44037, 49862, 58716, 74793, 80892, 88074, 99724, 149586, 174517, 176148, 224379, 299172, 349034, 448758, 523551, 673137, 698068, 897516, 1047102, 1346274, 1570653, 2094204, 2692548, 3141306, 4711959, 6282612, 9423918, 18847836]

約数ペア:

[(1, 18847836), (2, 9423918), (3, 6282612), (4, 4711959), (6, 3141306), (7, 2692548), (9, 2094204), (12, 1570653), (14, 1346274), (18, 1047102), (21, 897516), (27, 698068), (28, 673137), (36, 523551), (42, 448758), (54, 349034), (63, 299172), (84, 224379), (107, 176148), (108, 174517), (126, 149586), (189, 99724), (214, 88074), (233, 80892), (252, 74793), (321, 58716), (378, 49862), (428, 44037), (466, 40446), (642, 29358), (699, 26964), (749, 25164), (756, 24931), (932, 20223), (963, 19572), (1284, 14679), (1398, 13482), (1498, 12582), (1631, 11556), (1926, 9786), (2097, 8988), (2247, 8388), (2796, 6741), (2889, 6524), (2996, 6291), (3262, 5778), (3852, 4893), (4194, 4494)]