18312892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 36126720

約数和(自身を除く): 17813828

約数列:

[1, 2, 4, 13, 26, 47, 52, 59, 94, 118, 127, 188, 236, 254, 508, 611, 767, 1222, 1534, 1651, 2444, 2773, 3068, 3302, 5546, 5969, 6604, 7493, 11092, 11938, 14986, 23876, 29972, 36049, 72098, 77597, 97409, 144196, 155194, 194818, 310388, 352171, 389636, 704342, 1408684, 4578223, 9156446, 18312892]

約数ペア:

[(1, 18312892), (2, 9156446), (4, 4578223), (13, 1408684), (26, 704342), (47, 389636), (52, 352171), (59, 310388), (94, 194818), (118, 155194), (127, 144196), (188, 97409), (236, 77597), (254, 72098), (508, 36049), (611, 29972), (767, 23876), (1222, 14986), (1534, 11938), (1651, 11092), (2444, 7493), (2773, 6604), (3068, 5969), (3302, 5546)]