18766536

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:314

約数の個数: 64

約数和(自身を含む): 48660480

約数和(自身を除く): 29893944

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 127, 131, 141, 188, 254, 262, 282, 376, 381, 393, 508, 524, 564, 762, 786, 1016, 1048, 1128, 1524, 1572, 3048, 3144, 5969, 6157, 11938, 12314, 16637, 17907, 18471, 23876, 24628, 33274, 35814, 36942, 47752, 49256, 49911, 66548, 71628, 73884, 99822, 133096, 143256, 147768, 199644, 399288, 781939, 1563878, 2345817, 3127756, 4691634, 6255512, 9383268, 18766536]

約数ペア:

[(1, 18766536), (2, 9383268), (3, 6255512), (4, 4691634), (6, 3127756), (8, 2345817), (12, 1563878), (24, 781939), (47, 399288), (94, 199644), (127, 147768), (131, 143256), (141, 133096), (188, 99822), (254, 73884), (262, 71628), (282, 66548), (376, 49911), (381, 49256), (393, 47752), (508, 36942), (524, 35814), (564, 33274), (762, 24628), (786, 23876), (1016, 18471), (1048, 17907), (1128, 16637), (1524, 12314), (1572, 11938), (3048, 6157), (3144, 5969)]