18710512

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:373

約数の個数: 40

約数和(自身を含む): 37497600

約数和(自身を除く): 18787088

約数列:

[1, 2, 4, 8, 16, 47, 94, 139, 179, 188, 278, 358, 376, 556, 716, 752, 1112, 1432, 2224, 2864, 6533, 8413, 13066, 16826, 24881, 26132, 33652, 49762, 52264, 67304, 99524, 104528, 134608, 199048, 398096, 1169407, 2338814, 4677628, 9355256, 18710512]

約数ペア:

[(1, 18710512), (2, 9355256), (4, 4677628), (8, 2338814), (16, 1169407), (47, 398096), (94, 199048), (139, 134608), (179, 104528), (188, 99524), (278, 67304), (358, 52264), (376, 49762), (556, 33652), (716, 26132), (752, 24881), (1112, 16826), (1432, 13066), (2224, 8413), (2864, 6533)]