18838164

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 45416448

約数和(自身を除く): 26578284

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 127, 141, 188, 254, 263, 282, 381, 508, 526, 564, 762, 789, 1052, 1524, 1578, 3156, 5969, 11938, 12361, 17907, 23876, 24722, 33401, 35814, 37083, 49444, 66802, 71628, 74166, 100203, 133604, 148332, 200406, 400812, 1569847, 3139694, 4709541, 6279388, 9419082, 18838164]

約数ペア:

[(1, 18838164), (2, 9419082), (3, 6279388), (4, 4709541), (6, 3139694), (12, 1569847), (47, 400812), (94, 200406), (127, 148332), (141, 133604), (188, 100203), (254, 74166), (263, 71628), (282, 66802), (381, 49444), (508, 37083), (526, 35814), (564, 33401), (762, 24722), (789, 23876), (1052, 17907), (1524, 12361), (1578, 11938), (3156, 5969)]